Dynaflex Unbreakable Mainspring for Font caliber 60 - Alloy

Dynaflex Unbreakable Mainspring for FONT caliber 60 bracelet movements, alloy, new in envelope. See images 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.