{"product_id":"watch-craft-mainspring-3213w-for-font-72-551-552-alloy","title":"WATCH-CRAFT Mainspring 3213W for Font 55, 72, 551, 552 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eWATCH-CRAFT \u003c\/strong\u003eMainspring 3213W for Font 55, 72, 551, 552 caliber movements \u003cspan style=\"font-size: 14px;\"\u003eplus a plethora of similar ébauche Font variants and a huge number of Font 55 \u0026amp; 72 based Elgin grades (810, 811, 816, 817, 889, 890, 891, 898)\u003c\/span\u003e, 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 an adequate job of representing the item.\u003c\/p\u003e","brand":"C \u0026 E Marshall","offers":[{"title":"Default Title","offer_id":49079531667764,"sku":"PMS-CEM3213WA-04","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-04-0517.39.51.jpg?v=1775436473","url":"https:\/\/www.vintagetimeparts.com\/products\/watch-craft-mainspring-3213w-for-font-72-551-552-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}