{"product_id":"trufit-mainspring-for-a-s-caliber-1138-gruen-caliber-215-steel","title":"Trufit Mainspring for A.S. caliber 1138, Gruen caliber 215 - Steel","description":"\u003cp\u003e\u003cstrong\u003eTrufit \u003c\/strong\u003eMainspring for AS\u003cstrong\u003e \u003c\/strong\u003ecaliber 1138 \u0026amp; Gruen caliber 215 movements, steel, new in envelope. B\u0026amp;C Trufit mainsprings were distributed by Barton \u0026amp; Chase of Philadelphia but as you can see were made in Switzerland. See images for precise mainspring specifications. 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":"Trufit","offers":[{"title":"Default Title","offer_id":48311909744948,"sku":"PMS-TRU1138S-10","price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2024-10-2113.48.11.jpg?v=1729543857","url":"https:\/\/www.vintagetimeparts.com\/products\/trufit-mainspring-for-a-s-caliber-1138-gruen-caliber-215-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}