HATTORY-SEIKO Y950BrandHATTORY-SEIKOCaliberY950SizeFunctionVersionHandsStem354-541Stem (subs.)351-544Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.401Y950Winding stem03545449840354544401Y950Winding stem03545419840354541.Y950LIQUID CRYSTAL PANEL451086198404510861.Y950LIQUID CRYSTAL PANEL451086298404510862.Y950LIQUID CRYSTAL PANEL451087398404510873