{"product_id":"infatigable-mainspring-for-eta-2340-2355-fef-370-pes-220-alloy","title":"Infatigable Mainspring for ETA 2340, 2355, FEF 370, PES 220 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eInfatigable\u003c\/strong\u003e \u003cem\u003ePermanent Power\u003c\/em\u003e white alloy mainspring #551 for ETA 2340, 2355, \u003cspan style=\"font-size: 14px;\"\u003eFleurier\u003c\/span\u003e 370, Peseux 220 caliber movements plus perhaps others,  new in envelope. See images for precise mainspring specifications. I specialize is 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":"Infatigable","offers":[{"title":"Default Title","offer_id":48501157069108,"sku":"PMS-INFA0551A-03","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-03-1119.04.46.jpg?v=1741745279","url":"https:\/\/www.vintagetimeparts.com\/products\/infatigable-mainspring-for-eta-2340-2355-fef-370-pes-220-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}