HATTORY-PULSAR V230A Exploded diagram Brand HATTORY-PULSAR Caliber V230A Size 5 1/2 Function o. SC Version Hands 0.45x0.90 Stem 354-230 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery 379 MovementsArtno.brandcaliberSizehandsfunctionspecial161610HATTORY-PULSARV230 A5 1/20.45x0.90o. SC WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem354-23098403542304000Electronic module4000-23198404000231