Features:Resin CaseResin StrapQuartz MovementMineral CrystalPink DialDigital DisplayShock ResistantWorld Time29 Time Zones1/100 Second StopwatchCountdown Timer5 AlarmsHourly Time SignalLED BacklightAfterglowButton Operation Tone On/OffApprox. Battery Life: 3 Years On CR1616TelememoFull Auto CalendarRegular Timekeeping12/24 Hours DisplayDay And Date DisplayScrewed Case BackBuckle Clasp200m Water ResistanceApproximate Case Diameter: 42.6mmApproximate Case Thickness: 16.4mm