{"product_id":"hr-quick-fit-mainspring-k579-for-felsa-4062-4072-4162-4172-alloy","title":"HR Quick Fit Mainspring K579 for Felsa 4062, 4072, 4162, 4172 - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eHR \u003c\/strong\u003eQuick Fit\u003cstrong\u003e \u003c\/strong\u003eMainspring K579 for \u003cstrong\u003eFelsa\u003c\/strong\u003e caliber 4062, 4072, 4162, 4172 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 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 a pretty good job of representing the item. \u003c\/span\u003e\u003c\/p\u003e","brand":"HR","offers":[{"title":"Default Title","offer_id":48521938960692,"sku":"PMS-HRQFK579A-04","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-03-2711.03.23.jpg?v=1743098864","url":"https:\/\/www.vintagetimeparts.com\/products\/hr-quick-fit-mainspring-k579-for-felsa-4062-4072-4162-4172-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}