Features:Bio Based Resin CaseBio Based Resin StrapTough Solar MovementMineral CrystalGreen DialAnalog Digital DisplayShock ResistantMobile Link (Wireless Linking Using Bluetooth)Time And PlaceReminderPhone FinderNeobriteWorld Time 38 Time Zones1/100 Second StopwatchCountdown Timer5 Daily AlarmsHourly Time SignalDouble LED LightButton Operation Tone On/OffPower SavingBattery Level IndicatorRegular TimekeepingFull Auto Calendar12/24 Hours DisplayLuminous Hands And MarkersDay And Date DisplayScrewed Case BackBuckle Clasp200M Water ResistanceApproximate Case Diameter: 44.40 mmApproximate Case Thickness: 11.90 mm