GA-B2100BEG-1AER

Its striking design blends a deep black bezel, dial, and band with an LCD screen accented in electric green, creating a modern, dynamic contrast full of personality. Every detail conveys the rugged, urban essence of G-SHOCK.

In addition to its striking style, it features LED backlighting with a quick-access button, allowing you to easily view the display even in the dark.

Perfect for a streetwear, sporty, or casual look, this G-SHOCK adds a futuristic and sophisticated touch to any outfit.

Clock functions

World time

38 time zones (38 cities + UTC), city code display, city name display, daylight saving time on/off, automatic daylight saving time (DST) change and local city/world time change

Stopwatch

1/100 second stopwatch

Measuring capacity: 

00'00"00~59'59"99 (during the first 60 minutes)

1:00'00~23:59'59 (after 60 minutes)

Unit of measurement: 

1/100 seconds (during the first 60 minutes)

1 second (after 60 minutes)

Measurement modes: elapsed time and lap/fraction time

Double LED light

LED light for dial (super-illuminator, selectable illumination duration (1.5 or 3 seconds) and brightness)

LED light for digital display (super-illuminator, selectable illumination duration (1.5 or 3 seconds) and brightness)

Light colour

LED: white

Calendar

Full automatic calendar (up to the year 2099)

Silent function

Button press tone on/off

Power saving function

Power saving (display goes blank to save power when the watch is left in the dark)

Battery display / alert

Battery level indicator

Run time

Approx. battery run time:

7 months with rechargeable battery (operating period with normal use without exposure to light after charging)

18 months with rechargeable battery (operating period when stored in total darkness with power saving function activated after full charge)

Accuracy

Accuracy: ±15 seconds per month (without Mobile Link function)

Other options

Hand change function (hands move to clear view of digital display contents).

Date/month display change

Day display (days of the week selectable in six languages)

Normal time display:

Analogue: 2 hands (hour and minute [hand moves every 20 seconds]), 1 dial (battery level and mode)

Digital: hour, minute, second, p.m., month, date and day

Timer

Countdown timer

Unit of measurement: 1 second

Countdown interval: 60 minutes

Countdown start time setting range: Between 1 second and 60 minutes (1 second and 1 minute increments)

Alarm / time signal

5 daily alarms

Time signal

Illumination