HATTORY-PULSAR V121A Exploded diagram Brand HATTORY-PULSAR Caliber V121A Size Function Version Hands Stem 354-530 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.401V121Winding stem035453098403545304000BElectronic module4001-62798404001627.V121TRAIN WHEEL BRIDGE01255309840125530.V121CENTER WHEEL AND PINION02215319840221531.V121FOURTH WHEEL AND PINION02415319840241531.V121Setting lever03835309840383530.V121SPACER89906700