Features:Resin CaseResin StrapQuartz MovementResin CrystalMulticolor DialDigital Display1/10 Second StopwatchDaily AlarmHourly Time SignalLED BacklightAuto CalendarRegular Timekeeping12/24 Hours DisplayDay And Date DisplaySolid Case BackBuckle ClaspSplash ResistanceApproximate Case Diameter: 33.5mmApproximate Case Thickness: 9.4mm