Marco Mainspring #3273 for Longines Caliber 8.68 ABC (8M) - Steel

Marco steel mainspring #3273 for Longines caliber 8.68 ABC or 8M movements, and perhaps others, T-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 an adequate job of representing the item.