C&E Marshall Marshalloy Mainspring 5019M for A.S. caliber 1302 - 1315 - Alloy

C&E Marshall Marshalloy Mainspring No. 5019M for AS 1302 - 1315 automatics plus perhaps similar ébauche watches, white alloy. See image for precise characteristics. 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.