{"product_id":"watch-craft-mainspring-2954w-for-font-81-81-2-longines-11-84-gruen-570-puw-54-alloy","title":"WATCH-CRAFT Mainspring 2954W for Font 81, 81-2, Longines 11.84, Gruen 570, PUW 54 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eWATCH-CRAFT \u003c\/strong\u003eMainspring 2954W for Font 81, 81-2, Longines 11.84, Gruen 570, PUW 54 caliber movements \u003cspan style=\"font-size: 14px;\"\u003eplus several other similar ébauche watches\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":49075591250228,"sku":"PMS-CEM2954WA-04","price":12.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-04-0114.43.36.jpg?v=1775080256","url":"https:\/\/www.vintagetimeparts.com\/products\/watch-craft-mainspring-2954w-for-font-81-81-2-longines-11-84-gruen-570-puw-54-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}