Casio Men's G7800B-1V G-Shock Large Display Digital Watch Reliable quartz movement Full DOT Display, Shock Resistant, Equipped Twin LED Indicator for Timer/Alarm 4-Multi Function Alarm + 1 SNZ, 1/100 Second Stopwatch, Countdown Timer World Time ( 31 Cities), Large LCD enable more visability Water resistant to 660 feet (200 M): suitable for recreational scuba diving