Rezista Mainspring #167 for General 110, 111, Mido 59, Vulcain 12 - Steel

Rezista Mainspring for General (Helvetia) 110, 111, Mido 59, Vulcain 12 caliber movements as well as perhaps several others, steel, new envelope. See images for 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.