{"product_id":"marco-mainspring-no-2570-for-langendorf-1012-as-954-a-michel-621-622-632-steel","title":"Marco Mainspring #2750 for Langendorf 1012, AS 954, A. Michel 621, 622, 632 - Steel","description":"\u003cp\u003e\u003cstrong\u003eMarco \u003c\/strong\u003eNo. 2750 steel mainspring for Langendorf (Lanco) 1012, AS 954, A. Michel 621, 622, 632 caliber movements perhaps others as well, 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 pretty good job of representing the item.\u003c\/p\u003e","brand":"C \u0026 E Marshall","offers":[{"title":"Default Title","offer_id":49059903897908,"sku":"PMS-CEM2750S-03","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-03-1010.23.50.jpg?v=1773163583","url":"https:\/\/www.vintagetimeparts.com\/products\/marco-mainspring-no-2570-for-langendorf-1012-as-954-a-michel-621-622-632-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}