{"product_id":"marco-marshalloy-mainspring-3247m-for-as-1298-gp-13-venus-1221-alloy","title":"Marco Marshalloy Mainspring 3247M for AS 1298, GP 13, Venus 1221 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eMarco \u003c\/strong\u003e\u003cem\u003eMarshalloy\u003c\/em\u003e\u003cstrong\u003e \u003c\/strong\u003eMainspring 3247W for AS 1298, Girard Perregaux 13, Venus 1221 caliber movements, white alloy, new in envelope. See images for all calibers supported and precise mainspring specifications. 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\/p\u003e","brand":"C \u0026 E Marshall","offers":[{"title":"Default Title","offer_id":49101035995444,"sku":"PMS-CEM3247MA-04","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-04-2011.20.31.jpg?v=1776709363","url":"https:\/\/www.vintagetimeparts.com\/products\/marco-marshalloy-mainspring-3247m-for-as-1298-gp-13-venus-1221-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}