Features:Stainless Steel CaseResin StrapQuartz MovementMineral CrystalBlack DialAnalog Digital DisplayLED LightMobile LinkFlight ModeWorld Time1/1000 Second StopwatchCountdown Timer5 Daily AlarmsLuminous HandsFull Auto CalendarDay And Date Display12/24 Hour DisplayScrewed Case BackBuckle Clasp100M Water ResistanceApproximate Case Diameter: 49mmApproximate Case Thickness: 13mm