WATCH-CRAFTMainspring 3860W for Alpina 662, Felsa 455, 465, ST 71 - Alloy

WATCH-CRAFT Mainspring 3860W for Alpina 662, Felsa 455, 465, Standard 71, Chezard 7400, 7401, 7402, 7412 caliber movements plus perhaps others, white alloy, new in envelope. See images for precise mainspring specifications. 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.