{"product_id":"marco-mainspring-250-for-6s-8s-waltham-factory-no-2215-steel","title":"Marco Mainspring #250 for 6s \u0026 8s Waltham Factory No. 2215 - Steel","description":"\u003cp\u003e\u003cstrong\u003eMarco \u003c\/strong\u003eMainspring #250 for \u003cstrong\u003eWaltham \u003c\/strong\u003e6s \u0026amp; 8s Model 1873 movements, Factory No. 2215, steel, new in envelope. See images for further details. I likely have several of these so the one you get may differ slightly from the images. I specialize is 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":48891103445300,"sku":"PMA-CEM0250S-09","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-09-1209.49.08.jpg?v=1757695896","url":"https:\/\/www.vintagetimeparts.com\/products\/marco-mainspring-250-for-6s-8s-waltham-factory-no-2215-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}