HATTORY-PULSAR Y151A Exploded diagram Brand HATTORY-PULSAR Caliber Y151A Size 4 3/4 Function o. SC Version Hands 0.65x1.10 Stem 351-807 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery 337 MovementsArtno.brandcaliberSizehandsfunctionspecialHATTORY-PULSARY151 A4 3/40.65x1.10o. SC160920HATTORY-SEIKO1F204 3/40.45x0.90o. SC Watchparts Part NocaliberdescriptionoriginalArtno.401Y151Winding stem03518079840351807.Y151MAIN PLATE(PLASTIC)01018179840101817.Y151TRAIN WHEEL BRIDGE01258069840125806.Y151CENTER WHEEL AND PINION02218089840221808.Y151CENTER WHEEL AND PINION02218099840221809.Y151FOURTH WHEEL AND PINION02418179840241817.Y151FOURTH WHEEL AND PINION02418189840241818.Y151Hour wheel02718039840271803.Y151Hour wheel02718089840271808.Y151Setting lever03838069840383806.Y151SPACER89922289