G-Shock GX-56BB-1D Black-Out

Tough solar (11 months without exposure to light) (+/-15 seconds per month)

Mineral crystal

Electro-luminiscent backlight (full auto EL light, selectable illumination duration, afterglow)

Resin case with resin band

200m

Thickness: 17.5 mm
Diameter: 53.6 mm
Length: 55.5 mm

Shock resistant
Mud resistant
World time (31 time zones)
1/100-second stopwatch
Countdown timer
5 daily alarms
Hourly time signal
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 (digital display)