{"product_id":"hr-quick-fit-mainspring-k490-for-eta-2412-hamilton-796-elgin-700-roamer-366-389-alloy","title":"HR Quick Fit Mainspring K490 for ETA 2412, Hamilton 796, Elgin 700, Roamer 366, 389 - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eHR Quick Fit \u003c\/strong\u003eMainspring K490 for ETA 2412, Benrus AE, Elgin 700, Hamilton 769 \u0026amp; Roamer 366, 389 caliber movements plus perhaps similar ébauche watches, white alloy, new in frail envelope. I likely have several of these so the one you get may differ slightly from the images. See images for precise mainspring specifications. 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 adequate job of representing the item. \u003c\/span\u003e\u003c\/p\u003e","brand":"HR","offers":[{"title":"Default Title","offer_id":47452372205876,"sku":"PMS-HRQFK490A-10","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/2649994024.jpg?v=1705288061","url":"https:\/\/www.vintagetimeparts.com\/products\/hr-quick-fit-mainspring-k490-for-eta-2412-hamilton-796-elgin-700-roamer-366-389-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}