Features:Stainless Steel CaseStainless Steel BraceletQuartz MovementMineral CrystalDigital Display1/10 Second StopwatchDaily AlarmHourly Time SignalLED BacklightRegular TimekeepingAuto Calendar12/24 Hours DisplayDay And Date DisplaySolid Case BackDeployment Clasp30m Water ResistanceApproximate Case Diameter: 35mmApproximate Case Thickness: 9.1mm