Casio Protrek PRG-550-1A1 Original

Mineral Glass Neobrite 100-meter water resistance Case / bezel material: Resin Resin Band LED lightFull auto LED light, afterglow Solar powered Low-temperature resistant (-10C/14 F) Digital compassMeasures and displays direction as one of 16 pointsMeasuring range: 0 to 359 Measuring unit: 1 20 seconds continuous measurement Hand indication of north Bidirectional calibration and northerly calibration function Magnetic declination correction AltimeterMeasuring range: -700 to 10,000 m (-2,300 to 32,800 ft.)Measuring unit: 5 m (20 ft.) Hand indication of altitude differential Manual memory measurements (up to 14 records, each including altitude, date, time) High Altitude / Low Altitude memory Total Ascent / Descent memory Others: Reference altitude setting, Altitude tendency graph *Changeover between meters (m) and feet (ft) BarometerDisplay range: 260 to 1,100 hPa (7.65 to 32.45 inHg)Display unit: 1 hPa (0.05 inHg) Hand indication of pressure differential Atmospheric pressure tendency graph *Changeover between hPa and inHg Barometric pressure change indicator ThermometerDisplay range: -10 to 60 C (14 to 140 F)Display unit: 0.1 C (0.2 F) *Changeover between Celsius (C) and Fahrenheit (F) World time29 time zones (29 cities + coordinated universal time), daylight saving on/off 1/100-second stopwatchMeasuring capacity: 5959.99Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown timerMeasuring unit: 1 secondCountdown range: 60 minutes Countdown start time setting range: 1 to 60 minutes (1-minute increments) 5 daily alarms Hourly time signal Battery level indicator Power Saving (display goes blank and hands stop to save power when the watch is left in the dark) Full auto-calendar (to year 20