Features:Resin CaseResin StrapQuartz MovementMineral CrystalWhite DialDigital DisplayShock ResistantMulti Function AlarmHourly Time SignalLED BacklightAfterglowCountdown TimerFlash AlertRegular Timekeeping1/100 Second StopwatchFull Auto Calendar12/24 Hours DisplayLuminous Hands And MarkersMonth, Day And Date DisplayScrewed Case BackBuckle Clasp200m Water ResistanceApproximate Case Diameter: 40.5mmApproximate Case Thickness: 11.9mm