{"product_id":"newall-mainspring-1500n-for-lecoultre-460-490-cort-652-654-doxa-50-alloy","title":"NEWALL Mainspring #1500N for LeCoultre 460, 490, Cort 652, 654, Doxa 50 - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eNewall \u003c\/strong\u003eMainspring #1500N for LeCoultre 460, 490, Cortebert 652, 654, Doxa 50 caliber movements plus perhaps many more similar ébauche movements, GR Ref 3463, white alloy, new in envelope. See images for precise mainspring specifications. I likely have several of these so the one you get may differ from the images. 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\/span\u003e\u003c\/p\u003e","brand":"Newall","offers":[{"title":"Default Title","offer_id":49330790400308,"sku":"PMS-NEW1500NA-10","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-10-1317.04.18.jpg?v=1791936607","url":"https:\/\/www.vintagetimeparts.com\/products\/newall-mainspring-1500n-for-lecoultre-460-490-cort-652-654-doxa-50-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}