Features:Case / Bezel Material: ResinResin BandQuartz MovementResin Glass / Spherical GlassLED Light With AfterglowDual TimeDaily Alarm1/100 Second Digital StopwatchHourly Time SignalAuto CalendarAccuracy: +/-20 Seconds Per MonthBuckle Clasp50M Water ResistanceSize Of Case: 37.9 X 34.9 X 11.9mm