{"product_id":"hr-nivastar-mainspring-g922-for-lecoultre-caliber-449-450-alloy","title":"HR Nivastar Mainspring G922 for LeCoultre caliber 449, 450 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eHR\u003c\/strong\u003e \u003cem\u003eNivastar\u003c\/em\u003e\u003cem\u003e\u003c\/em\u003e Mainspring G922 for \u003cstrong\u003eLeCoultre\u003c\/strong\u003e caliber 449, 450 movements, double brace (DB) end, alloy, new in envelope. See images for precise mainspring specifications. 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 a pretty good job of representing the item.\u003c\/p\u003e","brand":"HR","offers":[{"title":"Default Title","offer_id":48989849223476,"sku":"PMS-HRNSG922A-01","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-01-0513.38.20.jpg?v=1767649401","url":"https:\/\/www.vintagetimeparts.com\/products\/hr-nivastar-mainspring-g922-for-lecoultre-caliber-449-450-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}