Casio Men's Pro Trek PRW3500 Solar Powered Atomic Digital Watch Low temperature resistant(10C/14F) Solar-powered sport watch featuring stainless steel rotating bezel and digital dial with day/date display Features Tough Solar Power, Triple Sensor Version 3, multi-band 6 atomic timekeeping, low-temperature resistance, digital compass with bearing memory, altimeter, barometer, thermometer, sunrise and sunset data, world time, backlight with after-glow, four daily alarms with snooze, 1/10-second stopwatch, countdown timer, 12/24-hour formats, and power-saving function 56 mm resin case with mineral dial window Quartz movement with digital display and Buckle closure, Water resistant to 200 m (660 ft)