{"product_id":"marco-mainspring-611-for-howard-16s-329-steel","title":"Marco Mainspring #611 for Howard 16s No. 329 - Steel","description":"\u003cp\u003e\u003cstrong\u003eMarco\u003c\/strong\u003e Mainspring #611 for \u003cstrong\u003eHoward \u003c\/strong\u003e16s\u003cstrong\u003e \u003c\/strong\u003e1906 \u0026amp; 1907 model movements, Factory No. 329, steel, new in possibly frail 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 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":47452002320692,"sku":"PMA-CEM0611S-02","price":9.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2024-05-0612.28.52.jpg?v=1715023861","url":"https:\/\/www.vintagetimeparts.com\/products\/marco-mainspring-611-for-howard-16s-329-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}