{"product_id":"comsco-mainspring-1083-for-elgin-5-0-6-0s-factory-no-2890-steel","title":"Comsco Mainspring #1083 for Elgin 5\/0 \u0026 6\/0s Factory No. 2890 - Steel","description":"\u003cp\u003e\u003cstrong\u003eComsco \u003c\/strong\u003eMainspring #1083 for \u003cstrong\u003eElgin\u003c\/strong\u003e 5\/0 \u0026amp; 6\/0s Movements, Factory No. 2890, steel, new in envelope. Distributed by Burton M. Reid and Sons. See images for precise mainspring specifications and further details. 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":49072409379124,"sku":"PMA-COM1083S-03","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-03-2619.56.53.jpg?v=1774580312","url":"https:\/\/www.vintagetimeparts.com\/products\/comsco-mainspring-1083-for-elgin-5-0-6-0s-factory-no-2890-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}