{"product_id":"nivaflex-mainspring-for-12s-hamilton-no-1228-718071-alloy","title":"Nivaflex Mainspring for 12s Hamilton No. 1228 \/ 718071 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eNivaflex\u003c\/strong\u003e\u003cem\u003e\u003c\/em\u003e Mainspring for\u003cstrong\u003e Hamilton \u003c\/strong\u003e12s Movements, Factory No. 1228 \/ 718071, 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 a pretty good job of representing the item.\u003c\/p\u003e","brand":"Nivaflex","offers":[{"title":"Default Title","offer_id":47452758507828,"sku":"PMA-NIVA1228A-09","price":12.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/3388862027.jpg?v=1705293721","url":"https:\/\/www.vintagetimeparts.com\/products\/nivaflex-mainspring-for-12s-hamilton-no-1228-718071-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}