HATTORY-SEIKO 8A23 Brand HATTORY-SEIKO Caliber 8A23 Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno..8A23TRAIN WHEEL BRIDGE01250299840125029.8A23TRAIN WHEEL BRIDGE01250309840125030.8A23TRAIN WHEEL BRIDGE01250319840125031.8A23FOURTH WHEEL AND PINION02410879840241087.8A23FOURTH WHEEL AND PINION02410889840241088
