{"product_id":"nivaflex-mainspring-for-18s-elgin-factory-no-1956-alloy","title":"Nivaflex Mainspring for 18s Elgin Factory No. 1956 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eNivaflex\u003c\/strong\u003e Mainspring for\u003cstrong\u003e Elgin \u003c\/strong\u003e18s, Factory No. 1956, alloy, single-brace end, new in envelope. See images for precise mainspring specifications. I specialize is 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":"Nivaflex","offers":[{"title":"Default Title","offer_id":49306713817396,"sku":"PMA-NIVA1956A-10","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-09-3012.51.52.jpg?v=1790798000","url":"https:\/\/www.vintagetimeparts.com\/products\/nivaflex-mainspring-for-18s-elgin-factory-no-1956-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}