{"product_id":"tru-time-mainspring-for-fef-caliber-190-210-340-steel","title":"Tru-Time Mainspring for FEF caliber 190, 210, 340 - Steel","description":"\u003cp\u003e\u003cstrong\u003eTru-Time\u003c\/strong\u003e Mainspring for \u003cstrong\u003eFEF\u003c\/strong\u003e caliber 190, 210, 340 and perhaps others, steel, new in envelope. See image for precise mainspring specifications.  I specialize in hard to find watch parts so I usually have whatever you \nmight need and all watch parts are unconditionally guaranteed.  Images do a pretty good job of representing the item.\u003c\/p\u003e","brand":"Tru-Time","offers":[{"title":"Default Title","offer_id":47452310634804,"sku":"PMS-TTM190S-08","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/2454016320.jpg?v=1705287111","url":"https:\/\/www.vintagetimeparts.com\/products\/tru-time-mainspring-for-fef-caliber-190-210-340-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}