Marco Marshaloy Mainspring 3276M for Longines Caliber 23M - Alloy

Marco Marshalloy Mainspring 3276M for Longines caliber 23M movements, and perhaps others, T-end, white alloy, 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.