{"product_id":"nivaflex-mainspring-for-16s-hampden-no-3696-alloy","title":"Nivaflex Mainspring for 16s Hampden No. 3696 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eNivaflex \u003c\/strong\u003emainspring for 16s \u003cstrong\u003eHampden\u003c\/strong\u003e\u003cstrong\u003e \u003c\/strong\u003emovements, Factory No. 3696, alloy, new envelope. See images for further details and precise mainspring specifications. 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 marginally adequate job of representing the item.\u003c\/p\u003e","brand":"Nivaflex","offers":[{"title":"Default Title","offer_id":48883858440500,"sku":"PMA-NIVA3696A-09","price":12.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-09-0609.07.12.jpg?v=1757175326","url":"https:\/\/www.vintagetimeparts.com\/products\/nivaflex-mainspring-for-16s-hampden-no-3696-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}