UNITAS 522BrandUNITASCaliber522Size5 1/4FunctionVersionHands0,60x1,20Stem6001Stem (subs.)Stem (2 pce)Balance staff29509 INCABalance staff (subs.)Mainspring (subs.)1,5x7,5x0,08Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8026001723Balance staff ST -shock-absorber80229509