HATTORY-SEIKO S123 Brand HATTORY-SEIKO Caliber S123 Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno..S123Electronic module400085098404000850.S123BATTERY CONNECTION(-)427085198404270851.S123CIRCUIT BRIDGE PLATE441085198404410851.S123SWITCH LEVER445085198404450851.S123CIRCUIT BLOCK COVER445785098404457850.S123LIQUID CRYSTAL PANEL451078398404510783.S123LIQUID CRYSTAL PANEL FRAME451285098404512850