Marco Marshalloy Mainspring 3094M for AS 1729, 1730, 1731, 1732, 1733 - Alloy

Marco Marshalloy Mainspring 3094M for AS 1729, 1730, 1731, 1732, 1733 caliber movements and 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.