{"product_id":"perma-loy-unbreakable-mainspring-for-benrus-caliber-ay-alloy","title":"PERMA-LOY Unbreakable Mainspring for Benrus caliber AY - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003ePERMA-LOY \u003c\/strong\u003e\u003cem\u003eUnbreakable\u003c\/em\u003e\u003cstrong\u003e \u003c\/strong\u003eMainspring for \u003cstrong\u003eBenrus\u003c\/strong\u003e caliber AY plus perhaps other similar ébauche watches, 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 an adequate job of representing the item. \u003c\/span\u003e\u003c\/p\u003e","brand":"PERMA-LOY","offers":[{"title":"Default Title","offer_id":49154774204724,"sku":"PMS-PERMABAYA-06","price":6.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-06-0916.21.08.jpg?v=1781047375","url":"https:\/\/www.vintagetimeparts.com\/products\/perma-loy-unbreakable-mainspring-for-benrus-caliber-ay-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}