{"product_id":"hr-quick-fit-mainspring-664-for-font-70-uwersi-57-12-osco-50-52-cyma-162-163-alloy","title":"HR Quick Fit Mainspring K664 for Font 70, Uwersi 57\/12, Osco 50, 52, Cyma 162, 163 - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eHR \u003c\/strong\u003e\u003cem\u003eQuick Fit \u003c\/em\u003eMainspring K664 for Font 70, Uwersi 57\/12, Osco 50, 52, Cyma 162, 163, AS 1950 caliber 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. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HR","offers":[{"title":"Default Title","offer_id":48330018488628,"sku":"PMS-HRQFK664A-10","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2024-10-2912.26.35.jpg?v=1730230165","url":"https:\/\/www.vintagetimeparts.com\/products\/hr-quick-fit-mainspring-664-for-font-70-uwersi-57-12-osco-50-52-cyma-162-163-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}