{"product_id":"hr-quick-fit-mainspring-ka65-for-as-caliber-913-1171-1173-alloy","title":"HR Quick Fit Mainspring KA65 for AS caliber 913, 1171, 1173 - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eHR \u003c\/strong\u003e\u003cem\u003eQuick Fit\u003c\/em\u003e\u003cstrong\u003e \u003c\/strong\u003eMainspring KA65 for AS 913, 1171, 1173 caliber movement plus perhaps similar ébauche watches, white alloy, new in sealed envelope. See images for precise mainspring specifications. I likely have several of these so the one you get may differ very slightly from the images\u003cspan style=\"font-size: 14px;\"\u003e.\u003c\/span\u003e 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 acceptable job of representing the item. \u003c\/span\u003e\u003c\/p\u003e","brand":"HR","offers":[{"title":"Default Title","offer_id":49131385389364,"sku":"PMS-HRQFKA65A-05","price":12.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-05-1818.14.25.jpg?v=1779153356","url":"https:\/\/www.vintagetimeparts.com\/products\/hr-quick-fit-mainspring-ka65-for-as-caliber-913-1171-1173-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}