HATTORY-SEIKO S101A Brand HATTORY-SEIKO Caliber S101A Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part 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