Casio G-Shock G-LIDE Duo Tide GAX100B

G-SHOCK G-LIDE has long been a favorite choice among the world's top surfers and street sport athletes. These new additions promise to maintain that tradition.
KEY FEATURES
Moon Data
Analog Tide Graph
Temperature measurement (Thermometer)
ISO764 class magnetic resistance
200m water resistance
LED light, afterglow
World Time (31 time zones)
1/100-second stopwatch
Countdown timer
5 daily alarms (with 1 snooze)
Approx. battery life: 3 years on SR927W x 2
Size of case : 55×51.2×16.9mm
Total weight : 69g