{"product_id":"watch-craft-mainspring-3283w-for-wittnauer-caliber-10es-11es-alloy","title":"Watch-Craft Mainspring 3283W for Wittnauer caliber 10ES, 11ES - Alloy","description":"\u003cp\u003e\u003cstrong\u003eWatch-Craft\u003c\/strong\u003e Mainspring 3283W for \u003cstrong\u003eWittnauer\u003c\/strong\u003e 10ES, 11ES caliber movements and perhaps others, alloy, new in envelope. T-Brace end. 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 a pretty good job of representing the item.\u003c\/p\u003e","brand":"C \u0026 E Marshall","offers":[{"title":"Default Title","offer_id":48885482357044,"sku":"PMS-CEM3283WA-08","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-09-0718.00.44.jpg?v=1757293449","url":"https:\/\/www.vintagetimeparts.com\/products\/watch-craft-mainspring-3283w-for-wittnauer-caliber-10es-11es-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}