{"product_id":"marco-mainspring-5041-for-a-schild-1393-automatic-steel","title":"Marco Mainspring #5041 for AS caliber 1393 Automatic - Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eMarco \u003c\/strong\u003eMainspring No. 5041 for AS \u003c\/span\u003ecaliber 1393 automatic movements \u003cspan style=\"font-size: 14px;\"\u003eplus perhaps similar ébauche watches (Helbros 226), steel, new in envelope. See images for 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 suitable job of representing the item. \u003c\/span\u003e\u003c\/p\u003e","brand":"C \u0026 E Marshall","offers":[{"title":"Default Title","offer_id":48902107300148,"sku":"PMS-CEM5041S-09","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-09-2115.21.56.jpg?v=1758494538","url":"https:\/\/www.vintagetimeparts.com\/products\/marco-mainspring-5041-for-a-schild-1393-automatic-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}