UNITAS 166BrandUNITASCaliber166Size8 3/4FunctionVersionHands0,65x1,30Stem6319Stem (subs.)Stem (2 pce)Balance staff28209Balance staff (subs.)Mainspring (subs.)1,3x7,5x0,09Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8026319721BBalnace cplt. -for shock-absorber92000721166723Balance staff ST -shock-absorber80228209