{"product_id":"c-e-marshall-marshalloy-mainspring-3083m-for-valjoux-22-71-benrus-gb-eta-704e-chronograph-alloy","title":"Marco Marshalloy Mainspring 3083M for Valjoux 22, 71, Benrus GH, ETA 704E Chronograph - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eMarco \u003c\/strong\u003e\u003cem\u003eMarshalloy\u003c\/em\u003e\u003cstrong\u003e \u003c\/strong\u003eMainspring 3083M for Valjoux\u003cstrong\u003e \u003c\/strong\u003ecaliber 22, 71, Benrus GH, ETA 704E, Tavannes 400L Chronograph movements plus perhaps similar ébauche watches, white alloy, new in envelope. 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 an adequate job of representing the item. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"C \u0026 E Marshall","offers":[{"title":"Default Title","offer_id":48657160536372,"sku":"PMS-CEM3083MA-07","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-07-0619.17.00.jpg?v=1751854794","url":"https:\/\/www.vintagetimeparts.com\/products\/c-e-marshall-marshalloy-mainspring-3083m-for-valjoux-22-71-benrus-gb-eta-704e-chronograph-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}