CORTEBERT 571BrandCORTEBERTCaliber571SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.407BClutch wheel92000407571410BAufzugrad92000410571