Features:Resin CaseResin StrapQuartz MovementMineral CrystalBlack DialAnalog Digital DisplayShock ResistantCarbon Core Guard StructureDouble LED LightWorld Time1/100 Second StopwatchCountdown Timer5 Daily AlarmsHourly Time SignalFull Auto Calendar Regular TimekeepingLuminous Hands And MarkersDay And Date DisplayScrewed Case BackBuckle Clasp200M Water ResistanceApproximate Case Diameter: 49mmApproximate Case Thickness: 14mm