{"product_id":"nuvigor-mainspring-200-for-waltham-0s-factory-no-2230-steel","title":"NuVigor Mainspring #200 for Waltham 0s Factory No. 2230 - Steel","description":"\u003cp\u003e\u003cstrong\u003eNuVigor\u003c\/strong\u003e\u003cem\u003e \u003c\/em\u003eMainspring #200 for \u003cstrong\u003eWaltham\u003c\/strong\u003e 0s model 1907 movements, Factory No. 2230, 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":"NuVigor","offers":[{"title":"Default Title","offer_id":48680988115252,"sku":"PMA-NUV0200S-06","price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-07-1409.12.03.jpg?v=1752509654","url":"https:\/\/www.vintagetimeparts.com\/products\/nuvigor-mainspring-200-for-waltham-0s-factory-no-2230-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}