Casio Outgear Compass Altimeter Black Dial Watch

100M Water Resistant |Altimeter |Barometer |Digital Compass |Thermometer |Low Temperature Resistant (-10C/14F) |LED Backlight (Super Illuminator) with Afterglow |World Time 31 time zones (48 cities + coordinated universal time) |daylight saving on/off |5 Daily Alarms and 1 Snooze Alarm |Countdown Timer |1/10 second stopwatch |Hourly Time Signal |Auto Calendar (pre-programmed until the year 2099) |12/24 Hour Format |Button operation tone on/off |Accuracy: ±20 seconds per month (with no signal calibration)