{"product_id":"hr-nivastar-mainspring-g498-for-omega-480-as-976-1012-bulova-5ab-5ac-6al-alloy","title":"HR Nivastar Mainspring G498 for Omega 480, AS 976, 1012, Benrus Q - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eHR \u003c\/strong\u003e\u003cem\u003eNivastar \u003c\/em\u003eMainspring G498 for Omega 480, AS 976, 1012, Bulova 5AB, 5AC, 6AL, Benrus Q caliber movements, alloy, 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 in 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. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HR","offers":[{"title":"Default Title","offer_id":49122794209588,"sku":"PMS-HRNSG498A-05","price":6.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-05-0520.11.38_bdb5431b-5d28-4502-afb1-2e44ee7a0ead.jpg?v=1778038054","url":"https:\/\/www.vintagetimeparts.com\/products\/hr-nivastar-mainspring-g498-for-omega-480-as-976-1012-bulova-5ab-5ac-6al-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}