{"product_id":"sandsteel-sandalloy-mainspring-s2217-for-font-1146-bulova-8an-gruen-723-alloy","title":"Sandsteel Sandalloy Mainspring S2217 for Font 1146, Bulova 8AN, Gruen 723 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eSandsteel\u003c\/strong\u003e \u003cem\u003eSandalloy\u003c\/em\u003e Mainspring S2217 for Font caliber 1146, Bulova caliber 8AN, and Gruen 723 caliber movements and perhaps others, alloy, new in envelope. 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\/p\u003e","brand":"Sandsteel","offers":[{"title":"Default Title","offer_id":49038447575348,"sku":"PMS-SANS2217A-02","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-02-0920.09.17.jpg?v=1770696756","url":"https:\/\/www.vintagetimeparts.com\/products\/sandsteel-sandalloy-mainspring-s2217-for-font-1146-bulova-8an-gruen-723-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}