Ebauches SA Balance Staffs (3) for Unitas 18½ ligne caliber 6431, 6445 - new

Ebauches SA Balance Staffs (728) for 18½ ligne Unitas caliber 6431, 6445 pocket watch movements, package of 3, new in package. See images for further details. This movement is commonly found in Swiss Elgin Grade 976 Pocket Watches and perhaps others.  I specialize is hard to find watch parts so I'll usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.