HATTORY-SEIKO H556A Exploded diagram BrandHATTORY-SEIKOCaliberH556ASizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecialHATTORY-SEIKOH556A WatchpartsPart NocaliberdescriptionoriginalArtno.401H556Winding stem03546559840354655.H556MAIN PLATE(PLASTIC)01016559840101655.H556CENTER WHEEL BRIDGE01226559840122655.H556TRAIN WHEEL BRIDGE01256559840125655.H556CENTER WHEEL AND PINION02216559840221655.H556FOURTH WHEEL AND PINION02416559840241655.H556Hour wheel02716559840271655.H556LIQUID CRYSTAL PANEL451053598404510535.H556LIQUID CRYSTAL PANEL451053698404510536