{"product_id":"de-bole-mainspring-no-540-for-bulova-10an-10ae-10ab-10ar-10am-10az-alloy","title":"de Bolé Mainspring No. 540 for Bulova 10AN, 10AE, 10AB, 10AR, 10AM, 10AZ - Alloy","description":"\u003cp\u003e\u003cstrong\u003e de Bolé \u003c\/strong\u003eNo. 540 \u003cem\u003eRedifit\u003c\/em\u003e Alloy mainspring 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":"De Bolé","offers":[{"title":"Default Title","offer_id":48593031364916,"sku":"PMS-DEB0540A-05","price":12.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-05-2119.30.04.jpg?v=1747881082","url":"https:\/\/www.vintagetimeparts.com\/products\/de-bole-mainspring-no-540-for-bulova-10an-10ae-10ab-10ar-10am-10az-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}