{"product_id":"bestfit-mainspring-612m-for-rolex-h-ht-700-710-760-alloy","title":"BESTFIT Mainspring 612M for Rolex H\/HT, 700, 710, 760, Reconvillier 2320, 2322 - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eBESTFIT \u003c\/strong\u003eMainspring 612M for Rolex caliber H\/HT, Reconvillier caliber 2320, 2322 movements plus similar ébauche watches, white alloy, new in envelope. See images 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":48908388401460,"sku":"PMS-BEST612MA-09","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-09-2917.14.22.jpg?v=1759191669","url":"https:\/\/www.vintagetimeparts.com\/products\/bestfit-mainspring-612m-for-rolex-h-ht-700-710-760-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}