WATCH-CRAFT Mainspring 2768W for Bulova 11AAC, MST 411 - Alloy

WATCH-CRAFT Mainspring 5003W for Bulova caliber 11AAC & MST caliber 411 plus perhaps similar ébauche watches, white alloy, new in envelope. The are from the C & E Marshall system. 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.