Casio Men's Classic Original 2nd Generation Frogman G-Shock Watch Model DW-8200-1B Battery Power, Shock Resistant, 200M Water Resistant Low-temperature Resistant, Dive Timer, Vital Statistics Databank Full Auto EL Backlight with Afterglow, 3 Daily Alarms Countdown Timer, 1/100 Second Stopwatch, Hourly Time Signal Auto Calendar