Casio GWM-5610-1 G-Shock

Casio G-Shock GWM-5610-1 Tough Solar Atomic Timekeeping Watch

Casio G-Shock GWM5610-1
Solar-powered watch with multiple functions including multi-band
atomic timekeeping,
shock resistance,
EL 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)