{"product_id":"bestfit-mainspring-wa75-for-rolex-caliber-620-630-automatic-alloy","title":"BESTFIT Mainspring WA75 for Rolex caliber 620, 630 Automatic - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eBESTFIT \u003c\/strong\u003eMainspring WA75 for Rolex caliber 620 \u0026amp; 630 (630NA) Automatics with attached bridle, plus perhaps similar ébauche watches, alloy, new in envelope. See images for precise characteristics. I likely have several of these so the one you get may differ slightly from the images. 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 an adequate job of representing the item. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"BESTFIT","offers":[{"title":"Default Title","offer_id":47452373516596,"sku":"PMS-BESTWA75A-07","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-03-26_13.30.28.jpg?v=1749690506","url":"https:\/\/www.vintagetimeparts.com\/products\/bestfit-mainspring-wa75-for-rolex-caliber-620-630-automatic-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}