Features:Stainless Steel CaseCloth StrapQuartz MovementMineral CrystalBlack DialAnalog Digital DisplayShock ResistantNeobriteWorld Time31 Time Zones1/100 Second StopwatchCountdown Timer5 Daily AlarmsHourly Time SignalDouble LED LightFull Auto CalendarButton Operation Tone On/OffRegular Timekeeping12/24 Hours DisplayLuminous HandsDay And Date DisplayScrewed Case BackBuckle Clasp200m Water ResistanceApproximate Case Diameter: 44.4mmApproximate Case Thickness: 11.8mm