C&E Marshall Marshalloy Mainspring 2962M for Universal 262, Buren 380, AS 574, 954 - Alloy

C&E Marshall Marshalloy Mainspring 2962M for Universal 262, Buren 380, AS 574, 954, Font 25, 70 caliber movements, alloy, new in envelope. See images for precise mainspring specifications and further details. I specialize in hard to find watch parts and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.