{"product_id":"hr-mainspring-a308-for-16s-hampden-railway-movements-4697-steel","title":"HR Mainspring A308 for 16s Hampden Railway Movements No. 4697 - Steel","description":"\u003cp\u003e\u003cstrong\u003eHR \u003c\/strong\u003eMainspring A308 for\u003cstrong\u003e Hampden \u003c\/strong\u003e16s Railway Movements, Specifically the New Railway and the Special Railway and perhaps others, Factory No. 4697, steel, new in envelope. See image for precise characteristics.  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":"HR","offers":[{"title":"Default Title","offer_id":47451942027572,"sku":"PMA-HRA308S-09","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1448376194.jpg?v=1705276886","url":"https:\/\/www.vintagetimeparts.com\/products\/hr-mainspring-a308-for-16s-hampden-railway-movements-4697-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}