Features:Rose Gold Tone Resin CaseRose Gold Tone Stainless Steel BraceletResin CrystalDigital Display1/10 Second StopwatchCountdown TimerDaily AlarmHourly Time SignalAuto CalendarRegular TimekeepingDay And Date DisplayScrewed Case BackDeployment ClaspWater ResistanceApproximate Case Diameter: 31mmApproximate Case Thickness: 8mm