Features:Case / Bezel Material: ResinResin StrapQuartz MovementCaliber: 3465Mineral CrystalBlack DialDigital DisplayShock ResistantElectro-luminescent Backlight AfterglowWorld Time29 Time zones (48 cities)1/100-Second StopwatchCountdown Timer5 Daily AlarmHourly Time SignalFull Auto-Calendar (To Year 2039)12/24-Hour FormatRegular TimekeepingAccuracy: ±15 Seconds Per MonthDay And Date DisplaySolid Case BackBuckle Clasp200M Water ResistanceApproximate Size of Case: 51.4 x 46.8 x 15.5mm