{"product_id":"sandsteel-mainspring-for-elgin-5-0s-6-0s-factory-no-2890-steel","title":"Sandsteel Mainspring for Elgin 5\/0s \u0026 6\/0s Factory No. 2890 - Steel","description":"\u003cp\u003e\u003cstrong\u003eSandsteel\u003c\/strong\u003e Mainspring for \u003cstrong\u003eElgin\u003c\/strong\u003e\u003cstrong\u003e \u003c\/strong\u003e5\/0s \u0026amp; 6\/0s movements, Factory No. 2890, steel, new in envelope. See images for precise mainspring specifications. I likely have several of these so the one you get may differ slightly from the images. I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/p\u003e","brand":"NuVigor","offers":[{"title":"Default Title","offer_id":49076175339828,"sku":"PMA-SAND2890S-04","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-04-0212.14.15.jpg?v=1775157410","url":"https:\/\/www.vintagetimeparts.com\/products\/sandsteel-mainspring-for-elgin-5-0s-6-0s-factory-no-2890-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}