Features:Resin CaseResin StrapQuartz MovementMineral CrystalCream DialDigital DisplayShock Resistant1/100 Second StopwatchCountdown TimerHourly Time SignalMulti Function AlarmFlash AlertCountdown Timer Time Up AlarmLED BacklightAfterglowFull Auto CalendarRegular Timekeeping12/24 Hours DisplayMonth, Day And Date DisplayScrewed Case BackBuckle Clasp200M Water ResistanceApproximate Case Size (L x W x H): 53.2 x 50 x 18.7 mmApproximate Case Diameter: 50.00 mmApproximate Case Thickness: 18.70 mm