Features:Resin CaseResin StrapQuartz MovementCaliber: 3484Mineral CrystalGrey DialDigital DisplayWorld Time1/100-Second StopwatchCountdown Timer5 Daily Or One-Time AlarmsHourly Time SignalLED LightFull Auto-CalendarButton Operation Tone On/OffRegular Timekeeping12/24 Hours DisplayMonth, Day And Date DisplayScrewed Case BackBuckle Clasp200m Water ResistanceApproximate Case Diameter: 50.4mmApproximate Case Thickness: 13.5mmApproximate Lug Width : 18mm