{"product_id":"watch-craft-mainspring-2751w-for-as-340-689-eta-887-gruen-240-315-bulova-10al-alloy","title":"WATCH-CRAFT Mainspring 2751W for AS 340, 689, ETA 887, Gruen 240, 315, Bulova 10AL - Alloy","description":"\u003cp\u003e\u003cstrong\u003eWATCH-CRAFT \u003c\/strong\u003eMainspring 2751W for AS 340, 689, ETA 887, Gruen 240, 315, Benrus AL, Bulova 10AL caliber movements plus perhaps other similar \u003cspan class=\"st\"\u003eébauche\u003c\/span\u003e movements as well, white alloy, new in envelope. See images for all supported calibers 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":49025345650996,"sku":"PMS-CEM2751WA-01","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-01-3119.26.58.jpg?v=1769916441","url":"https:\/\/www.vintagetimeparts.com\/products\/watch-craft-mainspring-2751w-for-as-340-689-eta-887-gruen-240-315-bulova-10al-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}