{"product_id":"marco-mainspring-830-for-12s-south-bend-no-55528-steel","title":"Marco Mainspring #830 for 12s South Bend No. 55528 - Steel","description":"\u003cp\u003e\u003cstrong\u003eMarco\u003c\/strong\u003e Mainspring No. 830 for 12s \u003cstrong\u003eSouth Bend\u003c\/strong\u003e movements, Factory No. 55528, 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 in hard to find watch parts 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":47452048064820,"sku":"PMA-CEM0830S-10","price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1253645135.jpg?v=1705281609","url":"https:\/\/www.vintagetimeparts.com\/products\/marco-mainspring-830-for-12s-south-bend-no-55528-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}