EXACT Mainspring for 8 ligne AS Caliber 1240 - Alloy

EXACT Mainspring for A. Schild caliber 1240 movements movements, 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.