{"product_id":"bestfit-mainspring-ja729-for-waltham-0s-factory-no-2220-alloy","title":"BESTFIT Mainspring JA729 for Waltham 0s Factory No. 2220 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBESTFIT \u003c\/strong\u003eMainspring JA-729 for \u003cstrong\u003eWaltham\u003c\/strong\u003e 0s movements, Factory No. 2220, alloy, new in 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":"Bestfit","offers":[{"title":"Default Title","offer_id":47452233957684,"sku":"PMA-MSJA729A-06","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/2331751345.jpg?v=1746219705","url":"https:\/\/www.vintagetimeparts.com\/products\/bestfit-mainspring-ja729-for-waltham-0s-factory-no-2220-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}