{"product_id":"hr-nivastar-mainspring-g479-for-bidlingmaier-934-roamer-323-422-alloy","title":"HR Nivastar Mainspring G479 for Bidlingmaier 934, Roamer 323, 422 - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eHR \u003c\/strong\u003e\u003cem\u003eNivastar\u003c\/em\u003e\u003cstrong\u003e \u003c\/strong\u003eMainspring G479 for \u003cspan class=\"aCOpRe\"\u003eBidlingmaier\u003c\/span\u003e (Bifora) caliber 934, Osco 70 \u0026amp; Roamer 323, 422 plus perhaps many more similar ébauche watches, white alloy. 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 an adequate job of representing the item. \u003c\/span\u003e\u003c\/p\u003e","brand":"HR","offers":[{"title":"Default Title","offer_id":48537229984052,"sku":"PMS-HRNSG479A-04","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-04-0519.14.22.jpg?v=1743905922","url":"https:\/\/www.vintagetimeparts.com\/products\/hr-nivastar-mainspring-g479-for-bidlingmaier-934-roamer-323-422-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}