{"product_id":"lecoultre-factory-mainspring-for-caliber-490-alloy","title":"LeCoultre Factory mainspring for caliber 490 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eLeCoultre\u003c\/strong\u003e Factory Mainspring for 9 ligne caliber 490, alloy, new in package. See images for further details. \u003cspan style=\"-webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);\"\u003eThe wonderful thing about factory mainsprings is they always fit. 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 suitable job of representing the item.\u003c\/span\u003e\u003c\/p\u003e","brand":"LeCoultre","offers":[{"title":"Default Title","offer_id":49336422007092,"sku":"PMS-LEC0490A-10","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-10-1617.42.53.jpg?v=1792264271","url":"https:\/\/www.vintagetimeparts.com\/products\/lecoultre-factory-mainspring-for-caliber-490-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}