HATTORY-SEIKO 1230 Exploded diagram BrandHATTORY-SEIKOCaliber1230Size5 1/2FunctionVersionHandsStem351-117Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryMovementsArtno.brandcaliberSizehandsfunctionspecial161910HATTORY-SEIKO12305 1/2 WatchpartsPart NocaliberdescriptionoriginalArtno.4011230Winding stem0351117984035111740001230Electronic module4001-29902599840601230Coil -red4002-12198404002121.1230MAIN PLATE(PLASTIC)01013689840101368.1230TRAIN WHEEL BRIDGE01251269840125126.1230CENTER MINUTE WHEEL02701269840270126.1230Hour wheel02711269840271126.1230Setting lever03831219840383121