{"product_id":"nutemper-mainspring-683-for-illinois-12s-factory-no-47337-steel","title":"NuTemper Mainspring #683 for Illinois 12s Factory No. 47337 - Steel","description":"\u003cp\u003e\u003cstrong\u003eNuTemper\u003c\/strong\u003e Mainspring #683 for \u003cstrong\u003eIllinois\u003c\/strong\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003cstrong\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/strong\u003e12s movements, Factory No. 47337, 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 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":"NuTemper","offers":[{"title":"Default Title","offer_id":49137508188468,"sku":"PMA-NUT0683S-05","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-05-2608.59.32.jpg?v=1779811318","url":"https:\/\/www.vintagetimeparts.com\/products\/nutemper-mainspring-683-for-illinois-12s-factory-no-47337-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}