{"product_id":"hr-quick-fit-mainspring-k370-for-eta-717-universal-291-alloy","title":"HR Quick Fit Mainspring K370 for ETA 717, Universal 291 - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eHR Quick Fit \u003c\/strong\u003eMainspring K370 for ETA caliber 717 \u0026amp; Universal caliber 291 movements, white alloy, new in open envelope. See images for precise mainspring specifications and further helpful information. 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":48326667895092,"sku":"PMS-HRQFK370A-10","price":8.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2024-10-2711.04.02.jpg?v=1730052437","url":"https:\/\/www.vintagetimeparts.com\/products\/hr-quick-fit-mainspring-k370-for-eta-717-universal-291-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}