This new model combines G-SHOCK signature basic black with blue accents for a look that is nothing but cool. Based on the popular large case GA-300, this new variation adds sky blue coloring in the form of lettering at the top and the bottom of the bezel and case, and the hour and minute hands.

Module: 5259

Construction: Shock Resistant

Water Resistant: 200 Meter 

Construction: Magnetic Resistant

Light: Auto LED Light (Super Illuminator) with Afterglow

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

Alarm: 4 Daily Alarms and 1 Snooze Alarm, Hourly Time Signal

Stopwatch: 1/100 Second 

Measuring Capacity: 999:59'59.99"

Measuring Modes: 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 increments and 1-hour increments)

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

Hour Formats: 12/24 

Accuracy: +/- 15 seconds per month

Battery: SR927W x 2

Approx. Battery Life: 3 years

Size of Case: 55.1 x 52.2 x 16.5mm

Total Weight: 72g