HR Quick Fit Mainspring K952 for Wittnauer 5S, 5W - Alloy

HR Quick Fit Mainspring K952 for Wittnauer 5S & 5W 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.