MASTER OF G – AIR,GRAVITYMASTER GRB100-1A4

This model is the first of the G-SHOCK lineup to feature a large 7 × 33-dot LCD, and an ion plated multi-faceted metal bezel, creating the image of a state-of-the-art aircraft. A bi-color molded band adds a definite touch of fashionable elegance.

Basic Information

Case size (L× W× H)

62.5 × 53.8 × 17.3 mm

Weight

87 g

Case and bezel material

Resin / Stainless steel

Band

Resin Band

Construction

Shock Resistant

Water resistance

200-meter water resistance

Power supply and battery life

Tough Solar (Solar powered)

Smartphone Link/App Connectivity Features

Smartphone Link feature

Mobile link (Wireless linking using Bluetooth®)

Apps

CASIO WATCHES

Exterior

Glass

Mineral Glass

Other

Neobrite

Watch Features

World time

World time39 time zones* (39 cities coordinated universal time), one-touch UTC time zone, daylight saving on/off, auto summer time (DST) switching, Home city/World time city swapping*May be updated when connected to a smartphone.

Stopwatch

1/1000-second stopwatchMeasuring capacity:00’00″000~59’59″999 (for the first 60 minutes)1:00’00″0~23:59’59″9 (after 60 minutes)Measuring unit:1/1000 second (for the first 60 minutes)1/10 second (after 60 minutes)Measuring modes: Elapsed time, split time

Timer

Countdown timerMeasuring unit: 1/10 secondCountdown range: 24 hoursCountdown start time setting range: 1 second to 24 hours (1-second increments and 1-hour increments)5 multi-function alarms (with countdown, daily, 1 time, schedule)

Alarm/hourly time signal

Hourly time signal

Light

Double LED lightLED light for the face (Full auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)LED backlight for the digital display (Full auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)

Light color

LED:White

Calendar

Full auto-calendar (to year 2099)

Mute feature

Button operation tone on/off

Energy saving feature

Power Saving (display goes blank and hands stop to save power when the watch is left in the dark)

Battery display/alert

Battery level indicator

Run time

Approx. battery operating time:6 months on rechargeable battery (operation period with normal use without exposure to light after charge)19 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)

Accuracy

Accuracy: ±15 seconds per month (with no mobile link function)

Other features

12/24-hour format
Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)
Regular timekeeping:Analog: 3 hands (hour, minute (hand moves every 10 seconds), second), 1 dial (countdown indicator)Digital: Hour, minute, second, pm, month, date, day