Casio Protrek triple sensor tough solar wrist watches for men.
Titanium band | Resin Case | Low-temperature resistant (-10℃/14℉) | Sunrise, sunset time display | World time | stopwatch |5 daily alarms | Hourly time signal | Countdown timer | EL backlight with Auto light switch | Altimeter | Barometer | Digital compass | Thermometer | 100-meter water resistance | Tough solar | Battery life indicator