Features:Carbon Composite CaseResin StrapQuartz MovementCaliber: 5590Mineral CrystalBlack DialAnalog Digital DisplayWorld TimeShock ResistantCarbon Core GuardDouble LED Light1/100 Second StopwatchCountdown Timer5 Daily AlarmsHourly Time SignalHand Shift FeatureButton Operation Tone On/OffRegular TimekeepingFull Auto Calendar12/24 Hours DisplayDay, Date And Month DisplayScrewed Case BackBuckle Clasp200m Water ResistanceApproximate Case Diameter: 49mmApproximate Case Thickness: 14mmApproximate Lug Width: 23mm