{"product_id":"bestfit-mainspring-310e-for-as-495-enicar-90-freco-90f-alloy","title":"BESTFIT Mainspring 310E for AS 495, Enicar 90, Freco 90F, Gruen 430, 431, 435, 440 - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eBESTFIT \u003c\/strong\u003eMainspring 310E for AS 495, Enicar 90, Freco 90 F, Gruen 430, 431, 435, 440, 335R, 335SS caliber movements plus perhaps similar ébauche watches, white alloy, new in envelope. See images for precise mainspring specifications. I likely have several of these so the one you get may differ slightly 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":"BESTFIT","offers":[{"title":"Default Title","offer_id":48471337599284,"sku":"PMS-BEST310EA-02","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-02-1611.50.32.jpg?v=1739735641","url":"https:\/\/www.vintagetimeparts.com\/products\/bestfit-mainspring-310e-for-as-495-enicar-90-freco-90f-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}