{"product_id":"hr-quick-fit-mainspring-k951-for-wittnauer-5jh-5un-alloy","title":"HR Quick Fit Mainspring K951 for Wittnauer 5JH, 5UN - Alloy","description":"\u003cp\u003e\u003cstrong\u003eHR \u003c\/strong\u003e\u003cem\u003eQuick Fit\u003c\/em\u003e\u003cstrong\u003e \u003c\/strong\u003eMainspring K951 for \u003cstrong\u003eWittnauer\u003c\/strong\u003e 5JH \u0026amp; 5UN caliber movements, white alloy, new in envelope. See images for all calibers supported 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 pretty good job of representing the item.\u003c\/p\u003e","brand":"HR","offers":[{"title":"Default Title","offer_id":49310116184372,"sku":"PMS-HRQFK951A-10","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-10-0312.04.18.jpg?v=1791054442","url":"https:\/\/www.vintagetimeparts.com\/products\/hr-quick-fit-mainspring-k951-for-wittnauer-5jh-5un-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}