HATTORY-SEIKO 9552ABrandHATTORY-SEIKOCaliber9552ASizeFunctionVersionHandsStem354-855Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4019552Winding stem03548569840354856.9552CENTER WHEEL BRIDGE01228569840122856.9552TRAIN WHEEL BRIDGE01258579840125857.9552CENTER WHEEL AND PINION02218579840221857.9552FOURTH WHEEL AND PINION02418579840241857.9552Hour wheel02718579840271857.9552Setting lever03838559840383855