WATCH-CRAFT Mainspring 5020W for Wittnauer 11ARK, AS 1361, 1384, 1395 Automatic - Alloy

WATCH-CRAFT Mainspring 5020W for Wittnauer caliber 11ARK, AS caliber 1361, 1384, 1395 automatic movements, and perhaps others as well, white alloy, 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.