{"product_id":"comsco-mainspring-1010-e-for-waltham-12s-factory-no-2224-steel","title":"Comsco Mainspring #1010-E for Waltham 12s Factory No. 2224 - Steel","description":"\u003cp\u003e\u003cstrong\u003eComsco \u003c\/strong\u003eMainspring #1010-E for \u003cstrong\u003eWaltham \u003c\/strong\u003e12s Movements, Factory No. 2224, tab-end, steel, new in envelope. Distributed by Burton M. Reid and Sons. See images for precise mainspring specifications. I specialize in hard to find watch parts and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/p\u003e","brand":"Comsco","offers":[{"title":"Default Title","offer_id":48965933826356,"sku":"PMA-COMS1010ES-12","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-12-1120.26.21.jpg?v=1765513761","url":"https:\/\/www.vintagetimeparts.com\/products\/comsco-mainspring-1010-e-for-waltham-12s-factory-no-2224-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}