HATTORY-SEIKO 7742 Brand HATTORY-SEIKO Caliber 7742 Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno..7742TRAIN WHEEL BRIDGE01250669840125066.7742FOURTH WHEEL AND PINION02413809840241380.7742CENTER MINUTE WHEEL02703819840270381.7742Hour wheel02713769840271376.7742Setting lever03833709840383370.7742DATE DIAL08011119840801111.7742DATE DIAL08012859840801285.7742BACK PLATE89969035