HR Quick Fit Mainspring No. K423 for Buren 360, Movado 165, AS 1234 - Alloy

HR Quick Fit No. K423 white alloy mainspring for Buren caliber 360, Movado caliber 165 and Bulova caliber 5AD, 5AH, new in envelope. See images for precise mainspring specifications. I likely have several of these so the one you get may differ slightly from the images. 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.