HATTORY-SEIKO D138A Exploded diagram BrandHATTORY-SEIKOCaliberD138ASizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno..D138LIQUID CRYSTAL PANEL451085598404510855.D138SPACER89900320