{"product_id":"omega-factory-mainspring-for-caliber-r13-5-240-241-242-243-244-250-251-252-alloy","title":"Omega Factory Mainspring for caliber R13.5 (240, 241, 242, 243, 244, 250, 251, 252) - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eOmega \u003c\/strong\u003eFactory\u003cstrong\u003e \u003c\/strong\u003eMainspring for R13.5 (240, 241, 242, 243, 244, 250, 251, 252) caliber movements, rustproof alloy, new in factory packaging. The wonderful thing about factory mainsprings is they always fit! 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\/span\u003e\u003c\/p\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":49240047059252,"sku":"PMS-OME0R135A-08","price":17.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-08-1015.26.30.jpg?v=1786401406","url":"https:\/\/www.vintagetimeparts.com\/products\/omega-factory-mainspring-for-caliber-r13-5-240-241-242-243-244-250-251-252-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}