{"product_id":"nutemper-mainspring-545-for-elgin-8-day-no-4457-steel","title":"NuTemper Mainspring #545 for Elgin 8-Day No. 4457 - Steel","description":"\u003cp\u003e\u003cstrong\u003eNuTemper \u003c\/strong\u003eMainspring #545 for \u003cstrong\u003eElgin\u003c\/strong\u003e 37s 8-Day Car \u0026amp; Travel Clock movements, Factory No. 4457, steel, new in very frail 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 is 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":"NuTemper","offers":[{"title":"Default Title","offer_id":49168374792500,"sku":"CMS-NUT0545S-07","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-06-2015.17.51.jpg?v=1781993996","url":"https:\/\/www.vintagetimeparts.com\/products\/nutemper-mainspring-545-for-elgin-8-day-no-4457-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}