{"product_id":"samson-mainspring-no-10535-for-buren-690-691-35-12-steel","title":"Samson Mainspring No. 10535 for Buren 690, 691, 35\/12 - Steel","description":"\u003cp\u003e\u003cstrong\u003eSamson \u003c\/strong\u003eMainspring No. 10545 for \u003cstrong\u003eBuren\u003c\/strong\u003e 690, 691, 35\/12 caliber movements and perhaps others as well, steel, 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":"Samson","offers":[{"title":"Default Title","offer_id":49072784245044,"sku":"PMS-SAM10535S-03","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-03-2711.08.13.jpg?v=1774635054","url":"https:\/\/www.vintagetimeparts.com\/products\/samson-mainspring-no-10535-for-buren-690-691-35-12-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}