{"title":"Bulova","description":"","products":[{"product_id":"bulova-factory-mainspring-for-caliber-17ah-steel","title":"Bulova Factory Mainspring for caliber 17AH - Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eBulova \u003c\/strong\u003eFactory\u003cstrong\u003e \u003c\/strong\u003eMainspring for caliber 17AH plus perhaps similar size watches, steel, new in sealed envelope. The wonderful thing about factory mainsprings is they always fit! I likely have several of these so the one you get may differ slightly from the images. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47451900739892,"sku":"PMS-BULF17AHS-08","price":12.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/2760508136.jpg?v=1705274447"},{"product_id":"bulova-factory-mainspring-for-caliber-17ae-steel","title":"Bulova Factory Mainspring for caliber 17AE - Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eBulova \u003c\/strong\u003eFactory\u003cstrong\u003e \u003c\/strong\u003eMainspring for caliber 17AE Pocket Watch movements plus perhaps similar ébauche watches, in envelope, steel. The envelope may not be sealed so as to permit inspection of the mainspring (some are, some aren't), so I likely have several of these, hence the one you get may differ slightly from the images. The wonderful thing about factory mainsprings is they always fit! I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47451901034804,"sku":"PMS-BULF17AES-12","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/823654728.jpg?v=1705274457"},{"product_id":"bulova-factory-mainspring-for-caliber-11aac-steel","title":"Bulova Factory Mainspring for caliber 11AAC - Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eBulova \u003c\/strong\u003eFactory\u003cstrong\u003e \u003c\/strong\u003eMainspring for caliber 11AAC plus perhaps similar ébauche watches, in envelope, steel. The envelope may not be sealed so as to permit inspection of the mainspring (some are, some aren't).  The wonderful thing about factory mainsprings is they always fit! I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.  \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47451904966964,"sku":"PMS-BUL11AACS-03","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/824231071.jpg?v=1775269899"},{"product_id":"bulova-factory-mainspring-for-caliber-10auc-steel","title":"Bulova factory mainspring for caliber 10AUC - Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eBulova \u003c\/strong\u003eFactory\u003cstrong\u003e \u003c\/strong\u003eMainspring for caliber 10AUC automatic (with safety) plus perhaps similar ébauche watches (10AU), in envelope, steel. The envelope may not be sealed so as to permit inspection of the mainspring (some are, some aren't). The wonderful thing about factory mainsprings is they always fit! I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47451904999732,"sku":"PMS-BULF10AUCS-07","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/824231173.jpg?v=1705274530"},{"product_id":"bulova-factory-mainspring-for-caliber-8am-steel","title":"Bulova factory mainspring for caliber 8AM - steel","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory mainspring for caliber 8AM, steel, new in sealed envelope. See image for further details. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit! I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a barely adequate job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47451911225652,"sku":"PMS-BUL08AMS-06","price":5.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/834303862.png?v=1705274851"},{"product_id":"bulova-factory-mainspring-for-caliber-10bl-steel","title":"Bulova factory mainspring for caliber 10BL - steel","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory mainspring for caliber 10BL, steel, new in sealed envelope. See image for further details. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit! I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47451911291188,"sku":"PMS-BUL10BLS-06","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/3275965759.jpg?v=1705274862"},{"product_id":"bulova-factory-mainspring-for-caliber-9am-steel","title":"Bulova factory mainspring for caliber 9AM - steel","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory mainspring for caliber 9AM, steel, new in sealed envelope. See image for further details. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit! I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a poor job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47451911356724,"sku":"PMS-BUL09AMS-06","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/834308630.png?v=1705274871"},{"product_id":"bulova-factory-mainspring-for-caliber-6ae-steel","title":"Bulova factory mainspring for caliber 6AE - Steel","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory mainspring for caliber 6AE, steel, new in sealed envelope. See images for further details. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit! I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47451913027892,"sku":"PMS-BUL06AES-12","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/840239824.jpg?v=1705274955"},{"product_id":"bulova-factory-mainspring-for-caliber-7am-steel","title":"Bulova factory mainspring for caliber 7AM - steel","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory mainspring for caliber 7AM, steel, new in sealed envelope. See image for further details.  \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit! I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47451913486644,"sku":"PMS-BUL07AMS-06","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/843967161.png?v=1705274988"},{"product_id":"bulova-factory-mainspring-for-caliber-7bs-steel","title":"Bulova factory mainspring for caliber 7BS - steel","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory mainspring for caliber 7BS, steel, new in sealed envelope. See image for further details.  \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit! I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a marginal job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47451913552180,"sku":"PMS-BUL07BS-06","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/843970198.png?v=1705274993"},{"product_id":"bulova-factory-mainspring-for-caliber-10bc-steel","title":"Bulova Factory Mainspring for caliber 10BC - Steel","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e Factory mainspring for caliber 10BC, steel, new in sealed envelope. See image for further details. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit! That said the 10BC was based on the AS 1200. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47451913617716,"sku":"PMS-BUL10BCS-06","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-04-0319.24.20.jpg?v=1775269620"},{"product_id":"bulova-factory-buloloy-insertopak-mainspring-for-caliber-5ad-alloy","title":"Bulova factory Buloloy Insertopak mainspring for caliber 5AD - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory \u003cem\u003eBuloloy Insertopak\u003c\/em\u003e mainspring for caliber 5AD, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003e\u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eSee images for specifications and interchangeability. \u003c\/span\u003eThe wonderful thing about factory mainsprings is they always fit. I likely have several of these so the one you get may differ from the images. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a satisfactory job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47451950580020,"sku":"PMS-BULIP5ADA-07","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/3244407487.jpg?v=1705277404"},{"product_id":"bulova-factory-mainspring-for-caliber-1001-11-alloy","title":"Bulova factory mainspring for caliber 1001.11 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory mainspring for caliber 1001.11, alloy, new in package.  \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47451950612788,"sku":"PMS-BUL100111A-01","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/994265889.jpg?v=1705277410"},{"product_id":"bulova-factory-mainspring-for-caliber-3ab-steel","title":"Bulova factory mainspring for caliber 3AB - steel","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory mainspring for caliber 3AB, steel, new in sealed envelope. See image for further details.  \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit! I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47451974893876,"sku":"PMS-BULF3ABS-05","price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1063773792.jpg?v=1705278270"},{"product_id":"bulova-factory-mainspring-for-caliber-4ae-steel","title":"Bulova Factory Mainspring for caliber 4AE - Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eBulova \u003c\/strong\u003eFactory\u003cstrong\u003e \u003c\/strong\u003eMainspring for caliber 4AE plus perhaps similar ébauche watches, in envelope, steel.   The wonderful thing about factory mainsprings is they always fit! I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.  \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47451977613620,"sku":"PMS-BULF4AES-05","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1064322350.jpg?v=1705278300"},{"product_id":"bulova-factory-mainspring-for-caliber-6bp-alloy","title":"Bulova Factory Mainspring for caliber 6BP - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e Factory Mainspring for caliber 6BP, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit. I likely have several of these so the one you get may differ slightly from the images. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47451977941300,"sku":"PMS-BULF6BPA-05","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1064330856.jpg?v=1705278306"},{"product_id":"bulova-factory-mainspring-for-caliber-8ah-steel","title":"Bulova Factory Mainspring for caliber 8AH - steel","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e Factory Mainspring for caliber 8AH, steel, new in envelope. See image for further details.  \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit! I likely have several of these so the one you get may differ slightly from the images. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452004352308,"sku":"PMS-BUL08AHS-03","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/2176721251.jpg?v=1705279303"},{"product_id":"bulova-factory-mainspring-for-caliber-10ak-10bm-made-for-military-steel","title":"Bulova Factory Mainspring for caliber 10AK \u0026 10BM made for military - Steel","description":"\u003cp\u003e\u003cstrong\u003eBulova \u003c\/strong\u003eFactory Mainspring for 15j caliber 10AK \u0026amp; 10BM military issue watches, steel, sealed in bag. These were distributed specifically to the US Military in packaging (and part numbering) for late, post WWII, Bulova Military watches (these are from 1946). This shows a Stock No of F36-7198154 but I believe it \u003cem\u003eshould \u003c\/em\u003eread F036-7198154. Described in parts catalogs and on the tag as \"Spring - main assembly\" and have the Dennison characteristics 4 x 11 x 11¾ or thereabouts and thus fit more calibers than just the 10AK \u0026amp; 10BM. These were packed and sealed by hand so each of them looks a little bit different. I specialize is hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a marginally adequate job of representing the item.\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452007661876,"sku":"PMS-7198154S-12","price":12.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-01-2315.42.53.jpg?v=1769212066"},{"product_id":"bulova-factory-mainspring-for-caliber-10bac-steel","title":"Bulova Factory Mainspring for caliber 10BAC - Steel","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e Factory Mainspring for caliber 10BAC, steel, new in sealed envelope. See image for further details. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit! That said, the \u003cmeta http-equiv=\"content-type\" content=\"text\/html; charset=utf-8\"\u003e \u003cspan style=\"font-family: Arial,Helvetica,Univers,Zurich BT;\"\u003eBulova 10BAC was based on the ETA 926.  \u003c\/span\u003eI specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452028272948,"sku":"PMS-BUL10BACS-04","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1158846739.jpg?v=1705280446"},{"product_id":"bulova-factory-mainspring-for-caliber-10ae-steel","title":"Bulova Factory Mainspring for caliber 10AE - Steel","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e Factory Mainspring for caliber 10AE, steel, new in sealed envelope. See image for further details. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit! I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452028305716,"sku":"PMS-BUL10AES-04","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1367012182.jpg?v=1705280451"},{"product_id":"bulova-factory-balance-staff-for-caliber-7am-new","title":"Bulova factory Balance Staff for caliber 7AM - New","description":"\u003cp\u003e\u003cstrong\u003eBulova \u003c\/strong\u003eFactory Balance Staff for caliber 7AM and perhaps other Bulova calibers, new in sealed envelope.  See images for further details. I specialize is hard to find watch parts and have a seemly bottomless supply of Bulova parts (Factory and aftermarket) so I'll usually have whatever you \nmight need and all watch parts are unconditionally guaranteed. Images do\n a pretty good job of representing the item. \u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452028993844,"sku":"SJW-BULO7AM-10","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1168081352.jpg?v=1705280551"},{"product_id":"bulova-factory-mainspring-for-caliber-6ah-steel","title":"Bulova Factory Mainspring for caliber 6AH - Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eBulova \u003c\/strong\u003eFactory\u003cstrong\u003e \u003c\/strong\u003eMainspring for caliber 6AH and perhaps even more similar ébauche watches, steel, new in open envelope. See images for further details and any other supported calibers. The wonderful thing about factory mainsprings is they always fit! I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452035645748,"sku":"PMS-BULF06AHS-12","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1216883584.jpg?v=1705281081"},{"product_id":"bulova-factory-mainspring-for-caliber-8ea-alloy","title":"Bulova factory mainspring for caliber 8EA - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory mainspring for caliber 8EA, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit. I likely have several of these so the one you get may differ slightly from the images. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452071854388,"sku":"PMS-BUL08EAA-08","price":12.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-03-02_09.45.24.jpg?v=1740937603"},{"product_id":"bulova-factory-buloloy-insertopak-mainspring-for-caliber-6bpa-alloy","title":"Bulova factory Buloloy Insertopak mainspring for caliber 6BPA - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory \u003cem\u003eBuloloy Insertopak\u003c\/em\u003e mainspring for caliber 6BPA, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003e\u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eSee images for specifications and interchangeability.  \u003c\/span\u003eThe wonderful thing about factory mainsprings is they always fit. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452087681332,"sku":"PMS-BULIP6BPA-07","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1538359361.jpg?v=1705283836"},{"product_id":"bulova-factory-mainspring-for-caliber-6ct-alloy","title":"Bulova factory mainspring for caliber 6CT, 6CL - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory mainspring for caliber 6CT, 6CL alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit. I likely have several of these so the one you get may differ slightly from the images. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452087746868,"sku":"PMS-BUL06CTA-07","price":6.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-05-15_17.49.34.jpg?v=1778892601"},{"product_id":"bulova-factory-buloloy-insertopak-mainspring-for-caliber-7ak-alloy","title":"Bulova factory Buloloy Insertopak mainspring for caliber 7AK - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory \u003cem\u003eBuloloy Insertopak\u003c\/em\u003e mainspring for caliber 7AK, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eSee images for specifications and interchangeability.  The wonderful thing about factory mainsprings is they always fit. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452087779636,"sku":"PMS-BULIP7AKA-10","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1538385281.jpg?v=1705283849"},{"product_id":"bulova-factory-buloloy-insertopak-mainspring-for-caliber-7ad-alloy","title":"Bulova factory Buloloy Insertopak mainspring for caliber 7AD - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory \u003cem\u003eBuloloy Insertopak\u003c\/em\u003e mainspring for caliber 7AD, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eSee images for specifications and interchangeability.  The wonderful thing about factory mainsprings is they always fit. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452087877940,"sku":"PMS-BULIP7ADA-07","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1538414055.jpg?v=1705283875"},{"product_id":"bulova-factory-buloloy-insertopak-mainspring-for-caliber-8ad-alloy","title":"Bulova factory Buloloy Insertopak mainspring for caliber 8AD - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory \u003cem\u003eBuloloy Insertopak\u003c\/em\u003e mainspring for caliber 8AD, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eSee images for specifications and interchangeability.  The wonderful thing about factory mainsprings is they always fit. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452087910708,"sku":"PMS-BULIP8ADA-07","price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1538359916.jpg?v=1705283881"},{"product_id":"bulova-factory-buloloy-insertopak-mainspring-for-caliber-8ae-alloy","title":"Bulova factory Buloloy Insertopak mainspring for caliber 8AE - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory \u003cem\u003eBuloloy Insertopak\u003c\/em\u003e mainspring for caliber 8AE, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eSee images for specifications and interchangeability.  The wonderful thing about factory mainsprings is they always fit. I likely have several of these so the one you get may differ slightly from the images.  I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452087943476,"sku":"PMS-BULIP8AEA-12","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2024-05-2420.12.36.jpg?v=1716606833"},{"product_id":"bulova-factory-buloloy-insertopak-mainspring-for-caliber-10bc-alloy","title":"Bulova Factory Buloloy Insertopak mainspring for caliber 10BC - Alloy","description":"\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e Factory \u003cem\u003eBuloloy Insertopak\u003c\/em\u003e mainspring for caliber 10BC, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eSee images for specifications and interchangeability. I likely have several of these so the  one you get may differ slightly from the images. The wonderful thing about factory mainsprings is they always fit. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452091547956,"sku":"PMS-BULIP10BCA-03","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1562767771.jpg?v=1705284097"},{"product_id":"bulova-factory-buloloy-insertopak-mainspring-for-caliber-10csc-alloy","title":"Bulova factory Buloloy Insertopak mainspring for caliber 10CSC - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory \u003cem\u003eBuloloy Insertopak\u003c\/em\u003e mainspring for caliber 10CSC, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eSee images for precise specifications and interchangeability. I likely have several of these so the one you get may differ slightly from the images. The wonderful thing about factory mainsprings is they always fit. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452091580724,"sku":"PMS-BUL10CSCA-08","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1562767786.jpg?v=1705284103"},{"product_id":"bulova-factory-buloloy-insertopak-mainspring-for-caliber-6ak-alloy","title":"Bulova factory Buloloy Insertopak mainspring for caliber 6AK - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory \u003cem\u003eBuloloy Insertopak\u003c\/em\u003e mainspring for caliber 6AK, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eSee images for specifications and interchangeability.  The wonderful thing about factory mainsprings is they always fit. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452092301620,"sku":"PMS-BULIP6AKA-08","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1577472842.jpg?v=1705284122"},{"product_id":"bulova-factory-buloloy-insertopak-mainspring-for-caliber-5ab-alloy","title":"Bulova factory Buloloy Insertopak mainspring for caliber 5AB - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory \u003cem\u003eBuloloy Insertopak\u003c\/em\u003e mainspring for caliber 5AB, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003e\u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003e\u003c\/span\u003eThe wonderful thing about factory mainsprings is they always fit. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452092498228,"sku":"PMS-BULIP5ABA-01","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1577468935.jpg?v=1705284132"},{"product_id":"bulova-factory-buloloy-insertopak-mainspring-for-caliber-6ah-alloy","title":"Bulova factory Buloloy Insertopak mainspring for caliber 6AH - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory \u003cem\u003eBuloloy Insertopak\u003c\/em\u003e mainspring for caliber 6AH, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eSee images for specifications and interchangeability.  The wonderful thing about factory mainsprings is they always fit. I likely have several of these so the one you get may differ from the images. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452118712628,"sku":"PMS-BULIP6AHA-10","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1718838988.jpg?v=1705284586"},{"product_id":"bulova-factory-buloloy-insertopak-mainspring-for-caliber-10ak-10bh-10bm-alloy","title":"Bulova factory Buloloy Insertopak mainspring for caliber 10AK, 10BH, 10BM - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory \u003cem\u003eBuloloy Insertopak\u003c\/em\u003e mainspring for caliber 10AK, 10BH, 10BM, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eSee images for specifications and interchangeability.  The wonderful thing about factory mainsprings is they always fit. I likely have several of these so the one you get may differ slightly from the images.  I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452119466292,"sku":"PMS-BULIP10AKA-03","price":17.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/3710168093.jpg?v=1774559657"},{"product_id":"bulova-factory-buloloy-insertopak-mainspring-for-caliber-11acc-alloy","title":"Bulova factory Buloloy Insertopak Mainspring for caliber 11ACC - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory \u003cem\u003eBuloloy Insertopak\u003c\/em\u003e Mainspring for caliber 11ACC, alloy, new in package. Note that the Buloloy plastic keeper may not be perfect but the mainspring is. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eSee images for further details. The wonderful thing about factory mainsprings is they always fit. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452120678708,"sku":"PMS-BLIP11ACCA-04","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/2917186270.jpg?v=1705284686"},{"product_id":"bulova-factory-buloloy-insertopak-mainspring-for-caliber-6ahc-alloy","title":"Bulova factory Buloloy Insertopak mainspring for caliber 6AHC - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory \u003cem\u003eBuloloy Insertopak\u003c\/em\u003e mainspring for caliber 6AHC, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eSee images for specifications and interchangeability.  The wonderful thing about factory mainsprings is they always fit. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452121760052,"sku":"PMS-BUL6AHCA-03","price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1790233041.jpg?v=1705284777"},{"product_id":"bulova-factory-buloloy-insertopak-mainspring-for-caliber-10ae-alloy","title":"Bulova Factory Buloloy Insertopak Mainspring for caliber 10AE - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e Factory \u003cem\u003eBuloloy Insertopak\u003c\/em\u003e Mainspring for caliber 10AE, 10AN, 10AX, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit. I likely have several of these so the one you get may differ slightly from the images. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452121858356,"sku":"PMS-BULIP10AEA-08","price":12.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1791495240.jpg?v=1705284787"},{"product_id":"bulova-factory-buloloy-insertopak-mainspring-for-caliber-11af-alloy","title":"Bulova Factory Buloloy Insertopak Mainspring for caliber 11AF - Alloy","description":"\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e Factory \u003cem\u003eBuloloy Insertopak\u003c\/em\u003e Mainspring for caliber 11AF, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eNote that the Buloloy plastic keeper may not be perfect but the mainspring is. See images for further details. The wonderful thing about factory mainsprings is they always fit. I likely have several of these so the one you get may differ slightly from the images. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452202008884,"sku":"PMS-BLIP11AFA-03","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/2267063421.jpg?v=1705286207"},{"product_id":"bulova-factory-buloloy-insertopak-mainspring-for-caliber-11ac-alloy","title":"Bulova factory Buloloy Insertopak Mainspring for caliber 11AC - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory \u003cem\u003eBuloloy Insertopak\u003c\/em\u003e Mainspring for caliber 11AC, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eNote that the Buloloy plastic keeper is often not perfect but the mainspring is. See images for further details. The wonderful thing about factory mainsprings is they always fit. I likely have several of these so the one you get may differ slightly from the images. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452202041652,"sku":"PMS-BLIP11ACA-08","price":12.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/2267014112.jpg?v=1705286212"},{"product_id":"bulova-factory-buloloy-insertopak-mainspring-for-caliber-10bnch-alloy","title":"Bulova factory Buloloy Insertopak mainspring for caliber 10BNCH - Alloy","description":"\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory \u003cem\u003eBuloloy Insertopak\u003c\/em\u003e mainspring for caliber 10BNCH, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003e\u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eSee images for further details\u003c\/span\u003e. The wonderful thing about factory mainsprings is they always fit. I likely have several of theses so the one you get may differ slightly from the images. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452202402100,"sku":"PMS-BULIP10BNC-03","price":17.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/2266993930.jpg?v=1770241714"},{"product_id":"bulova-factory-buloloy-mainspring-for-caliber-11abc-alloy","title":"Bulova Factory Buloloy Insertopak Mainspring for caliber 11ABC - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e \u003cem\u003eBuloloy\u003c\/em\u003e \u003cem\u003eInsertopak\u003c\/em\u003e Factory Mainspring for caliber 11ABC and perhaps others, alloy, new in (possibly chipped) package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452202795316,"sku":"PMS-BUL11ABCA-08","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/3166062001.jpg?v=1705286243"},{"product_id":"bulova-factory-mainspring-for-caliber-9ab-steel","title":"Bulova factory mainspring for caliber 9AB - steel","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory mainspring with bridle for caliber 9AB, steel, new in sealed envelope. See images for further details. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit! I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do an adequate of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452377415988,"sku":"PMS-BUL09ABS-04","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/2654616052.jpg?v=1705288144"},{"product_id":"bulova-factory-pallet-complete-for-caliber-17ae-new","title":"Bulova Factory Pallet, Complete, for caliber 17AE - New","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eBulova \u003c\/strong\u003eFactory\u003cstrong\u003e \u003c\/strong\u003ePallet, complete,  for caliber 17AE pocket watch movements, new in sealed packaging.   The wonderful thing about factory parts is they always fit!  I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.  \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452388917556,"sku":"SAM-BUL5717AE-11","price":15.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/2720255489.jpg?v=1705288323"},{"product_id":"bulova-factory-mainspring-for-caliber-13ac-steel","title":"Bulova Factory Mainspring for caliber 13AC - Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eBulova \u003c\/strong\u003eFactory\u003cstrong\u003e \u003c\/strong\u003eMainspring for caliber 13AC plus perhaps similar ébauche watches, in envelope, steel. The envelope may not be sealed so as to permit inspection of the mainspring (some are, some aren't).  The wonderful thing about factory mainsprings is they always fit! I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.  \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452400222516,"sku":"PMS-BULF13ACS-11","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/2741754301.jpg?v=1705288528"},{"product_id":"bulova-factory-mainspring-for-caliber-6al-steel","title":"Bulova factory mainspring for caliber 6AL - Steel","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory mainspring for caliber 6AL, steel, new in sealed envelope. See image for further details.  \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit! I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452534407476,"sku":"PMS-BUL06ALS-04","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/2997823644.jpg?v=1705290250"},{"product_id":"bulova-factory-buloloy-insertopak-mainspring-for-caliber-10bzc-alloy","title":"Bulova Factory Buloloy Insertopak mainspring for caliber 10BZC - Alloy","description":"\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e Factory \u003cem\u003eBuloloy Insertopak\u003c\/em\u003e mainspring for caliber 10BZC, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eSee images for further details. The wonderful thing about factory mainsprings is they always fit. I likely have several of these so the one you get may differ slightly from the images. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452553969972,"sku":"PMS-BULIP10BZC-08","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/3016780625.jpg?v=1705290512"},{"product_id":"bulova-factory-mainspring-for-caliber-11afc-alloy","title":"Bulova Factory Mainspring for caliber 11AFC - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e Factory Mainspring for caliber 11AFC, alloy, new in sealed package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eSee images for further details.  The wonderful thing about factory mainsprings is they always fit. I likely have several of these so the one you get may differ s;lightly from the images. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do an adequate job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452554395956,"sku":"PMS-BUL11AFCA-12","price":12.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/3793437068.jpg?v=1765774205"},{"product_id":"bulova-factory-buloloy-insertopak-mainspring-for-caliber-7buc-alloy","title":"Bulova factory Buloloy Insertopak mainspring for caliber 7BUC- Alloy","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e factory \u003cem\u003eBuloloy Insertopak\u003c\/em\u003e mainspring for caliber 7BUC, alloy, new in package. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eSee images for further details.  The wonderful thing about factory mainsprings is they always fit. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452554821940,"sku":"PMS-BUL7BUCA-04","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/3016848008.jpg?v=1705290524"},{"product_id":"bulova-factory-mainspring-for-caliber-10ab-steel","title":"Bulova Factory Mainspring for caliber 10AB - Steel","description":"\u003cp\u003e\u003cstrong\u003eBulova\u003c\/strong\u003e Factory Mainspring for caliber 10AB, steel, new in sealed envelope. In know for a fact this mainspring fits many other 10 ligne Bulova movements.  See image for further details. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit! I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bulova","offers":[{"title":"Default Title","offer_id":47452638970164,"sku":"PMS-BUL10ABS-05","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/3118904905.jpg?v=1705291548"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/collections\/823688478.jpg?v=1705269659","url":"https:\/\/www.vintagetimeparts.com\/collections\/bulova.oembed?page=8","provider":"Vintage Time Parts","version":"1.0","type":"link"}