Casio G-Shock GWM5610-1

Casual solar-powered watch with multiple functions including multi-band atomic timekeeping, shock resistance, LED backlight, world time (29 time zones, 48 cities), city code display, five daily alarms, 1/100-second stopwatch, countdown timer, full auto-calendar, battery indicator, and power-saving function
Approximate battery life: 10 months on full charge (without further exposure to light)
Water resistant to 200 m (660 ft): In general, suitable for professional marine activity and serious surface water sports, but not scuba diving
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