{"product_id":"nivaflex-unbreakable-mainspring-for-as-525-bulova-10c-alloy","title":"Nivaflex Unbreakable Mainspring for AS 525, Bulova 10C - Alloy","description":"\u003cp\u003e\u003cstrong\u003eNivaflex\u003c\/strong\u003e Unbreakable Mainspring for \u003cspan style=\"font-size: 14px;\"\u003eBulova caliber 10C, AS caliber 525\u003c\/span\u003e movements plus perhaps other similar \u003cspan class=\"st\"\u003eébauche\u003c\/span\u003e movements as well, white alloy, new in envelope. See images for precise mainspring specifications. 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.\u003c\/p\u003e","brand":"Nivaflex","offers":[{"title":"Default Title","offer_id":48893342712116,"sku":"PMS-NIVA31010A-09","price":6.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-09-1313.27.34.jpg?v=1757795410","url":"https:\/\/www.vintagetimeparts.com\/products\/nivaflex-unbreakable-mainspring-for-as-525-bulova-10c-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}