{"product_id":"elgin-18s-mainspring-812-exact-alloy","title":"Elgin 18s Mainspring No. 812 (EXACT) - Alloy","description":"\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003eElgin\u003cstrong\u003e EXACT\u003c\/strong\u003e Mainspring for 18s movements, Factory No. 812, DB\u0026amp;H end, alloy, new in envelope. See images for precise mainspring specifications. I likely have several of these so the one your get may differ slightly from the images. 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":"EXACT","offers":[{"title":"Default Title","offer_id":47451958313268,"sku":"PMA-EXA0812A-05","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-01-2516.45.10.jpg?v=1769388422","url":"https:\/\/www.vintagetimeparts.com\/products\/elgin-18s-mainspring-812-exact-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}