Features:Stainless Steel CaseResin StrapTough Solar MovementMineral CrystalBlack DialAnalog Digital DisplayTachymeter ScaleNeobriteWorld TimeMobile Link (Wireless Linking Using Bluetooth)Auto Time Adjustment1/1000 Second StopwatchCountdown Timer5 Multi Function AlarmsHourly Time SignalLED: WhiteButton Operation Tone On/OffBattery Level IndicatorHand Shift FeatureRegular TimekeepingFull Auto Calendar12/24 Hours DisplayLuminous HandsDay And Date DisplaySolid Case BackBuckle Clasp100m Water ResistanceApproximate Case Diameter: 48mmApproximate Case Thickness: 13.9mm