{"product_id":"bestfit-mainspring-ja434-for-illinois-6-0s-factory-no-47371-alloy","title":"BESTFIT Mainspring JA434 for Illinois 6\/0s Factory No. 47371 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eBESTFIT \u003c\/strong\u003eMainspring JA-434 for 6\/0s \u003cstrong\u003eIllinois\u003c\/strong\u003e, Factory No. 47371, 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 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":48883684671796,"sku":"PMA-MSJA434A-09","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-09-0520.46.24.jpg?v=1757130590","url":"https:\/\/www.vintagetimeparts.com\/products\/bestfit-mainspring-ja434-for-illinois-6-0s-factory-no-47371-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}