{"product_id":"hr-mainspring-sa218-for-8-0-hamilton-7221-718272-alloy","title":"HR Mainspring SA218 for 8\/0 Hamilton No. 7221 \/ 718272 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eHR\u003c\/strong\u003e Mainspring SA218 for 8\/0s \u003cstrong\u003eHamilton\u003c\/strong\u003e, Factory No. 7221 \/ 718272, T end, 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 i\u003cspan style=\"font-size: 14px;\"\u003en hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. \u003c\/span\u003eImages do a pretty good job of representing the item. \u003cbr\u003e\u003c\/p\u003e","brand":"HR","offers":[{"title":"Default Title","offer_id":47451754201396,"sku":"PMA-HRSA218A-07","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/2527457997.jpg?v=1705270165","url":"https:\/\/www.vintagetimeparts.com\/products\/hr-mainspring-sa218-for-8-0-hamilton-7221-718272-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}