HR Quick Fit Mainspring K536A for Recon 2321, Lunesa L-33, Gruen 445 - Alloy

HR Quick Fit alloy mainspring K536A for Benrus BA, BB, CE, CK, Recon 2321, Lunesa L-33, Gruen 445 caliber movements, new in envelope. See images for precise mainspring specifications and further details. 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.