{"product_id":"marco-mainspring-1030-for-seth-thomas-mainspring-for-12s-factory-no-2521-steel","title":"Marco Mainspring #1030 for Seth Thomas Mainspring for 12s No. 2521 - Steel","description":"\u003cp\u003e\u003cstrong\u003eMarco\u003c\/strong\u003e Mainspring #1030 for \u003cstrong\u003eSeth Thomas\u003c\/strong\u003e 12s New Century pocket watch movements, Factory No. 2521, steel, new in frail envelope. See images for further details. I specialize in hard to find watch parts 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":47452880699700,"sku":"PMA-CEM1030S-02","price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/3883807403.jpg?v=1705296928","url":"https:\/\/www.vintagetimeparts.com\/products\/marco-mainspring-1030-for-seth-thomas-mainspring-for-12s-factory-no-2521-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}