As you want I am telling The GX-56-1ADR is one of six "King G-Shock" models that Casio released in 2010. It has the classic 5600 G-Shock form factor in a package that seems three times the size.

Specifications:


Tough Solar Power

Shock Resistant

200M Water Resistant

Mud Resistant

Full Auto EL Backlight with Afterglow

World Time
31 times zones (48 cities + UTC), city code display, daylight saving on/off

4 Daily alarms and 1 Snooze Alarm

Hourly time signal
1/100 second stopwatch
Measuring capacity: 23:59’59.99”
Measuring mode: Elapsed time, split time, 1st-2nd place times
Countdown Timer
Measuring unit: 1 second
Countdown Range: 24 hours
Countdown start time setting range: 1 minute to 24 hours (1-minute incremants and 1-hour increments)

Full auto-calendar (pre-programmed until the year 2099)

12/24 hour formats

Button operation tone on/off

Accuracy: +/- 15 seconds per month

Battery power indicator

Power saving function

Storage battery: Solar rechargeable battery

Approximate battery life: 11 months on full charge (without further exposure to light)

Module: 3221

Dimensions: 55.5 x 53.6 x 17.5mm

Weight: 88g