Features:Resin CaseResin StrapMineral CrystalQuartz MovementBlack DialAnalog Digital DisplayNeobriteShock ResistantElectro Luminescent BacklightDual Time1/100 Second StopwatchDaily AlarmFull Auto CalendarDay And Date DisplayLuminous Hands And Markers12/24 Hours DisplayScrewed Case BackBuckle Clasp200m Water ResistanceApproximate Case Diameter: 55mmApproximate Case Thickness: 15mmApproximate Lug Width: 17mm