UNITAS 442BrandUNITASCaliber442Size19FunctionVersionHands1,15x2,00Stem12003Stem (subs.)Stem (2 pce)Balance staff53001Balance staff (subs.)Mainspring (subs.)2,5x16,0x0,20Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem80212003723Balance staff ST -shock-absorber80253001