Marco Mainspring #2952 for AS 676, 925, 1138, 1165, Font 32, Kurth 160 - Steel

Marco Mainspring #2592 for AS 676, 925, 1138, 1165, Font 32, Kurth 160, Benrus AZ caliber movements and perhaps others, steel, new in 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.