{"product_id":"elgin-durapower-factory-mainspring-for-11-0s-13-0s-no-6811-alloy","title":"Elgin DuraPower Factory Mainspring for 11\/0s \u0026 13\/0s No. 6811 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eElgin \u003c\/strong\u003eFactory DuraPower Mainspring for 11\/0s \u0026amp; 13\/0s Series 630 thru 711 plus 721, 724 \u0026amp; 730 movements, Factory No. 6811, alloy, new in envelope. These came in several different strengths and those that I can supply are shown in the variants list. I specialize in hard to find watch parts and all watch parts are guaranteed. Images do a pretty good job of representing the item.\u003c\/p\u003e","brand":"Elgin","offers":[{"title":".0043","offer_id":47451904213300,"sku":"PMA-EDP6811A-43","price":6.0,"currency_code":"USD","in_stock":true},{"title":".0040","offer_id":47451904246068,"sku":"PMA-EDP6811A-40","price":6.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/823991238.jpg?v=1705274507","url":"https:\/\/www.vintagetimeparts.com\/products\/elgin-durapower-factory-mainspring-for-11-0s-13-0s-no-6811-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}