WATCH-CRAFT Mainspring 3541W for ETA 1280, 1281, Bulova 10BC, 10BS, Aurore 160 to 188 - Alloy

WATCH-CRAFT Mainspring 3541W for ETA 1280, 1281, Bulova 10BC, 10BS, Amida 410, 411, 4156, 416, Aurore 160 to 188 caliber movements and many others as well, new in envelope. See images for 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.