Features:Resin CaseResin StrapQuartz MovementMineral CrystalBlue DialDigital DisplayShock ResistantWorld Time29 Time Zones1/100 Second StopwatchCountdown Timer5 Daily AlarmsHourly Time SignalLED BacklightFull Auto CalendarButton Operation Tone On/OffRegular Timekeeping12/24 Hours DisplayMonth, Day And Date DisplayScrewed Case BackBuckle Clasp100M Water ResistanceApproximate Case Size (L x W x H): 42.8 x 39 x 14.7 mmApproximate Case Size: 39.00 mmApproximate Case Thickness: 14.70 mm