WATCH-CRAFT Mainspring 3601W for Benrus CZ, Dugena 769, AS 1180, FEF 370 - Alloy

WATCH-CRAFT Mainspring 3601W for Benrus CZ, Dugena 769, AS 1180, FEF 370 caliber movements and perhaps many others, 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.