{"product_id":"endurence-mainspring-no-210-for-bulova-10an-10ae-10ab-10ar-10am-10az-alloy","title":"Endurence Mainspring No. 210 for Bulova 10AN, 10AE, 10AB, 10AR, 10AM, 10AZ - Alloy","description":"\u003cp\u003e\u003cstrong\u003eEndurence \u003c\/strong\u003e\u003cem\u003eUnbreakable\u003c\/em\u003e Alloy Mainspring No. 210 for \u003cstrong\u003eBulova\u003c\/strong\u003e caliber 10AN, 10AE, 10AB, 10AR, 10AM, 10AZ movements and perhaps others as well, 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":"Endurence","offers":[{"title":"Default Title","offer_id":49310141645108,"sku":"PMS-ENDU0210A-10","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-10-0314.19.57.jpg?v=1791062602","url":"https:\/\/www.vintagetimeparts.com\/products\/endurence-mainspring-no-210-for-bulova-10an-10ae-10ab-10ar-10am-10az-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}