{"product_id":"sandsteel-mainspring-for-hamilton-0s-factory-no-1535-steel","title":"Sandsteel Mainspring for Hamilton 0s Factory No. 1535 - Steel","description":"\u003cp\u003e\u003cstrong\u003eSandsteel \u003c\/strong\u003eMainspring for \u003cstrong\u003eHamilton\u003c\/strong\u003e 0s Factory No. 1535 steel, new in envelope. See images for precise mainspring specifications. I specialize is 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\/p\u003e","brand":"Sandsteel","offers":[{"title":"Default Title","offer_id":48882731876660,"sku":"PMA-SAN1535S-09","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-09-0412.20.12.jpg?v=1757013804","url":"https:\/\/www.vintagetimeparts.com\/products\/sandsteel-mainspring-for-hamilton-0s-factory-no-1535-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}