{"product_id":"datz-mainspring-545-for-elgin-37s-8-day-factory-no-4457-steel","title":"DATZ Mainspring #545 for Elgin 37s 8-Day Factory No. 4457 - Steel","description":"\u003cp\u003e\u003cstrong\u003eDATZ \u003c\/strong\u003eMainspring No. 545 for \u003cstrong\u003eElgin\u003c\/strong\u003e 37s Factory No. 4457, steel, new in envelope. This mainspring is made specifically for Elgin 8-day car and travel \/ desk clocks. 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":"DATZ","offers":[{"title":"Default Title","offer_id":49164722667828,"sku":"PMA-DATZ545S-06","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-06-1615.00.20.jpg?v=1781647402","url":"https:\/\/www.vintagetimeparts.com\/products\/datz-mainspring-545-for-elgin-37s-8-day-factory-no-4457-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}