{"product_id":"bestfit-mainspring-512s-for-o-maire-caliber-514-alloy","title":"BESTFIT Mainspring 512S for O’Maire 514, ETA 2750 - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eBESTFIT \u003c\/strong\u003eMainspring 512S for O’Maire 514, ETA 2750 caliber movements plus perhaps similar ébauche watches, white alloy, new in envelope. See images for precise mainspring specifications. I likely have several of these so the envelope may differ 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":"BESTFIT","offers":[{"title":"Default Title","offer_id":48881683595572,"sku":"PMS-BEST512SA-09","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-09-0317.14.33.jpg?v=1756945062","url":"https:\/\/www.vintagetimeparts.com\/products\/bestfit-mainspring-512s-for-o-maire-caliber-514-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}