Marco Mainspring #3315 for Longines Caliber 22L - Steel

Marco steel mainspring #3315 for Longines caliber 22L movements, and perhaps others, T-Brace end, 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.