HATTORY-SEIKO S101ABrandHATTORY-SEIKOCaliberS101ASizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno..S101Electronic module400182698404001826.S101BATTERY CLAMP422582298404225822.S101BATTERY CONNECTION(-)427082598404270825.S101SWITCH COCK429382598404293825.S101CIRCUIT BRIDGE PLATE441082598404410825.S101SWITCH LEVER445082598404450825.S101CIRCUIT BLOCK COVER445782598404457825.S101LIQUID CRYSTAL PANEL451085398404510853.S101LIQUID CRYSTAL PANEL FRAME451282598404512825