Casio #PRG240-1 Men's Tough Solar Triple Sensor Pathfinder Sports Watch Full-Auto Illuminator, Low-temperature resistant (-10 C), Solar Power Duplex LCD, Digital-compass, 10,000 m Altimeter, Height Gain, Sunrise/sunset display Barometer (260/1100), Thermometer (-10C / +60C), Altimeter data memory World time function, Stopwatch function - 1/100 sec. - 24 hours, Timer - 1/1 min. - 24 hours, 5 daily alarms Button tones on/off, Automatic calendar, 12/24-hour timekeeping, Direction Bezel, Mineral glass, Resin case and band, 100M Water resistant, CTL1616 Battery, Size of case/total weight: 57.3 x 50.9 x 15.3mm / 65.4g