{"product_id":"bestfit-mainspring-2511e-for-gruen-caliber-124-125-155-159-176-177-alloy","title":"BESTFIT Mainspring 2511E for Gruen caliber 124, 125, 155, 159, 176, 177 - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eBESTFIT \u003c\/strong\u003eMainspring 2511E for Gruen\u003cstrong\u003e \u003c\/strong\u003ecaliber 124, 125, 155, 159, 176, 177, 1597 \u0026amp; BFG caliber 910 movements plus perhaps similar ébauche watches, white alloy, new in envelope. See image for precise mainspring specifications. 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":"BESTFIT","offers":[{"title":"Default Title","offer_id":48581785256244,"sku":"PMS-BEST2511EA-05","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-05-1311.00.45.jpg?v=1747159465","url":"https:\/\/www.vintagetimeparts.com\/products\/bestfit-mainspring-2511e-for-gruen-caliber-124-125-155-159-176-177-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}