{"product_id":"comsco-mainspring-1187-for-12s-hampden-factory-no-12696-steel","title":"Comsco Mainspring #1187 for 12s Hampden Factory No. 12696 - Steel","description":"\u003cp\u003e\u003cstrong\u003eComsco\u003c\/strong\u003e\u003cem\u003e \u003c\/em\u003eMainspring #1187 for 12s \u003cstrong\u003eHampden \u003c\/strong\u003emovements, Factory No. 12696, steel, 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 in hard to find watch parts and all watch parts are unconditionally guaranteed. Images do an adequate job of representing the item.\u003c\/p\u003e","brand":"Comsco","offers":[{"title":"Default Title","offer_id":48543915114804,"sku":"PMA-COM1187S-04","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-04-0909.27.24.jpg?v=1744216128","url":"https:\/\/www.vintagetimeparts.com\/products\/comsco-mainspring-1187-for-12s-hampden-factory-no-12696-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}