Casio Men's EMA-100D-1A2VCF Analog Display Quartz Silver Watch Anti-reverse rotating bezel; tide indicator; moon graph Thermometer; world time; auto LED backlight 4 daily alarms + 1 snooze; 1/100th sec stopwatch Countdown timer; 12/24 hr. Formats Water resistant to 660 feet (200 M): suitable for recreational scuba diving