Features:Resin CaseResin StrapQuartz MovementMineral CrystalBlack DialAnalog Digital DisplayShock ResistantCarbon Core Guard StructureMobile Link (Wireless Linking Using Bluetooth)Auto Time AdjustmentApproximately 300 World Time CitiesPhone FinderNeobriteWorld Time1/100 Second StopwatchCountdown Timer5 Daily AlarmsHourly Time SignalDouble LED LightFull Auto CalendarButton Operation Tone On/Off12/24 Hours DisplayLuminous HandsDay And Date DisplayScrewed Case BackBuckle Clasp200m Water ResistanceApproximate Case Diameter: 46mmApproximate Case Thickness: 13.8mm