Features:Case / Bezel Material: ResinResin BandQuartz MovementMineral GlassLED LightDual Time1/100-Second StopwatchCountdown Timer5 Independent Multi-Function AlarmsHourly Time SignalFull Auto-Calendar (To Year 2099)Regular TimekeepingAccuracy: ±30 Seconds Per MonthBuckle ClaspWater ResistantApproximate Size Of Case: 41 × 34 × 10.5mm