{"product_id":"comsco-mainspring-1027-for-waltham-0s-factory-no-2220-steel","title":"Comsco Mainspring #1027 for Waltham 0s Factory No. 2220 - Steel","description":"\u003cp\u003e\u003cstrong\u003eComsco \u003c\/strong\u003eMainspring #1027 for \u003cstrong\u003eWaltham \u003c\/strong\u003e0s Movements, Factory No. 2220, steel, new in frail or torn envelope. Distributed by Burton M. Reid and Sons. See images for precise mainspring specifications and further details. I likely have several of theses 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":48542919295284,"sku":"PMA-COMS1027S-04","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-04-0817.12.05.jpg?v=1744157627","url":"https:\/\/www.vintagetimeparts.com\/products\/comsco-mainspring-1027-for-waltham-0s-factory-no-2220-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}