HATTORY-PULSAR Y591A Exploded diagram Brand HATTORY-PULSAR Caliber Y591A Size 5 1/2 Function SC Version Hands 0.65x1.10 Stem 354-705 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery 319 MovementsArtno.brandcaliberSizehandsfunctionspecial161630HATTORY-PULSARY591A5 1/20.65x1.10SC Watchparts Part NocaliberdescriptionoriginalArtno.401Y591Winding stem035470598403547054000Electronic module4001-707984040017074060Coil4002-71598404002715.Y591SPACER89905180