HATTORY-SEIKO S027 Brand HATTORY-SEIKO Caliber S027 Size Function Version Hands Stem Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno..S027Electronic module400020698404000206.S027BATTERY CONNECTION(-)427044298404270442.S027LIQUID CRYSTAL PANEL451009498404510094