{"product_id":"nutemper-mainspring-584-for-waltham-3-0s-factory-no-2230-steel","title":"NuTemper Mainspring #584 for Waltham 3\/0s Factory No. 2230 - Steel","description":"\u003cp\u003e\u003cstrong\u003eNuTemper\u003c\/strong\u003e\u003cem\u003e \u003c\/em\u003eMainspring #584 for \u003cstrong\u003eWaltham\u003c\/strong\u003e 3\/0s movements, Factory No. 2230, 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 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":48501194129716,"sku":"PMA-NUT0584S-03","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-03-1120.42.59.jpg?v=1741751127","url":"https:\/\/www.vintagetimeparts.com\/products\/nutemper-mainspring-584-for-waltham-3-0s-factory-no-2230-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}