Features:Case/Bezel Material: ResinResin StrapResin CrystalDigital DisplayLED Light Afterglow10 Year BatteryMulti Time (4 Different Cities)World Time31 Time Zones (48 Cities + UTC)World Map1/100-Second StopwatchCountdown Timer5 Daily Alarms Or One Time AlarmsHourly Time SignalFull Auto-Calendar (To Year 2099)12/24-Hour FormatButton Operation Tone On/OffRegular TimekeepingAccuracy: ±30 Seconds Per MonthDay DisplayBuckle Clasp100M Water ResistanceApproximate Size Of Case: 45 x 42.1 x 12.5mm
