{"product_id":"bestfit-mainspring-311e-for-buren-875-gruen-235-430-431-435-440-alloy","title":"BESTFIT Mainspring 311E for Buren 875, Gruen 235, 430, 431, 435, 440 - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eBESTFIT \u003c\/strong\u003eMainspring 311E for Buren caliber 875, Gruen caliber 235, 430, 431, 435, 440 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 slight from, the images. 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 an adequate job of representing the item. \u003c\/span\u003e\u003c\/p\u003e","brand":"BESTFIT","offers":[{"title":"Default Title","offer_id":47452082700596,"sku":"PMS-BEST311EA-09","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/3103776608.jpg?v=1705283481","url":"https:\/\/www.vintagetimeparts.com\/products\/bestfit-mainspring-311e-for-buren-875-gruen-235-430-431-435-440-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}