Casio Men's EMA100-1A Edifice Multi-Function Marine Line Analog Watch Imported Anti-reverse rotating bezel; tide indicator; moon graph; thermometer World time (29 time zones/48 cities);auto led backlight (high brightness) 4 daily alarms and 1 snooze; 1/100th second stopwatch (1000h) Countdown timer (24h); 12/24 hr. formats Water resistant to 660 feet (200 M): suitable for recreational scuba diving