UNITAS 563BrandUNITASCaliber563Size11 1/2FunctionSCVersionHands0,80x1,30Stem6912Stem (subs.)Stem (2 pce)Balance staff31216 INCABalance staff (subs.)Mainspring (subs.)1,6x9,5x0,10Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8026912723Balance staff ST -shock-absorber80231216