C&E Marshall Marshalloy Mainspring 3346M for Venus 150, 152, 175, 186, 191, 197, 206, 207 Chronograph - Alloy

C&E Marshall Marshalloy Mainspring 3346M for Venus caliber 150, 152, 175, 186, 191, 197, 206, 207 Chronograph, alloy, new in envelope. See images for further data and 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.