{"product_id":"borel-mainspring-ja731-for-waltham-0s-factory-no-2228-alloy","title":"BOREL Mainspring JA731 for Waltham 0s Factory No. 2228 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBOREL \u003c\/strong\u003eMainspring MS-JA731 for \u003cstrong\u003eWaltham\u003c\/strong\u003e 0s movements, Factory No. 2228, alloy, new in unsealed packaging. 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 an adequate job of representing the item.\u003c\/p\u003e","brand":"Borel","offers":[{"title":"Default Title","offer_id":48439061872948,"sku":"PMA-MSJA731A-01","price":10.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-01-2216.54.12.jpg?v=1737593723","url":"https:\/\/www.vintagetimeparts.com\/products\/borel-mainspring-ja731-for-waltham-0s-factory-no-2228-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}