{"product_id":"watch-craft-mainspring-3247w-for-as-1298-gp-13-venus-1221-alloy","title":"WATCH-CRAFT Mainspring 3247W for AS 1298, GP 13, Venus 1221 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eWATCH-CRAFT \u003c\/strong\u003e\u003cem\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/em\u003ealloy mainspring 3247W for AS 1298, Girard Perregaux 13, Venus 1221 caliber movements, 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":48906860888372,"sku":"PMS-CEM3247WA-09","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-09-2609.33.58.jpg?v=1758904700","url":"https:\/\/www.vintagetimeparts.com\/products\/watch-craft-mainspring-3247w-for-as-1298-gp-13-venus-1221-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}