G-Shock GAS-100G-1A Exceptional

Tough solar (8 months without exposure to light) (+/-15 seconds per month)

Mineral crystal

Double LED light (full auto LED light, super illuminator, afterglow)

Resin / stainless steel case with resin band

200m

Thickness: 16.7 mm
Diameter: 52.5 mm
Length: 55.1 mm

Shock resistant
World time (31 time zones)
1/100-second stopwatch
Countdown timer
5 daily alarms
Hourly time signal
Hand shift feature
Battery level indicator
Power saving (display goes blank to save power when left in the dark)
Full auto-calendar (to year 2099)
12/24-hour format
Button operation tone on/off
Regular timekeeping (analog-digital display)