NEWALL Security Mainspring #174 for Gruen calibers 794, 795 - Steel

NEWALL Security Mainspring #174 for Gruen caliber 794 & 795 plus perhaps other similar ébauche watches, steel, new in envelope. See image for precise characteristics. I specialize is 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.