Features:Resin CaseResin StrapTough Solar MovementMineral CrystalBlack DialAnalog Digital DisplayShock ResistantCarbon Core Guard StructureMobile Link (Wireless Linking Using Bluetooth)Auto Time AdjustmentPhone FinderNeobriteWorld Time1/100 Second StopwatchCountdown Timer5 Daily AlarmsHourly Time SignalFull Auto CalendarButton Operation Tone On/OffBattery Level IndicatorHand Shift Feature12/24 Hours DisplayLuminous HandsDay And Date DisplayScrewed Case BackBuckle Clasp200m Water ResistanceApproximate Case Diameter: 45.4mmApproximate Case Thickness: 11.9mm