HATTORY-SEIKO S321BrandHATTORY-SEIKOCaliberS321SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno..S321Electronic module400180798404001807.S321BATTERY CLAMP422580198404225801.S321SWITCH CAM429580798404295807.S321SWITCH CAM SPRING445480798404454807.S321LIQUID CRYSTAL PANEL451063298404510632.S321LIQUID CRYSTAL PANEL451063398404510633.S321LIQUID CRYSTAL PANEL452052998404520529.S321SWITCH95020240.S321SWITCH95020243.S321SWITCH95020260.S321SWITCH95020263