{"product_id":"bestfit-mainspring-ja703-for-18s-waltham-factory-no-2203-alloy","title":"BESTFIT Mainspring JA703 for 18s Waltham Factory No. 2203 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBestfit\u003c\/strong\u003e Mainspring MS-JA703 for 18s \u003cstrong\u003eWaltham \u003c\/strong\u003eNew Model, Factory number 2203, alloy, new in open envelope.   See images for further details. 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 and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003cbr\u003e\u003c\/p\u003e","brand":"Bestfit","offers":[{"title":"Default Title","offer_id":47452636873012,"sku":"PMA-MSJA703A-01","price":20.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-04-03_11.09.11.jpg?v=1743703812","url":"https:\/\/www.vintagetimeparts.com\/products\/bestfit-mainspring-ja703-for-18s-waltham-factory-no-2203-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}