GA2100RL-1A - GA2100 Series

A stand-out with distinctive large case.

The original colour scheme is faithfully reproduced with touches of G-SHOCK red, representing the passion to take on challenges; blue, symbolising excellent water resistance; and yellow, signifying outstanding shock resistance.

Case size (L× W× H)
55 × 51.2 × 16.9 mm

Weight
72 g

Case and bezel material
Resin / Bio-based resin

Band
Bio-based resin band

Construction
Shock Resistant
Magnetic Resistant

Water resistance
200-meter water resistance

Power supply and battery life
Approx. battery life: 2 years on CR1220

Glass
Mineral Glass

Compatible band size
145 to 215 mm

World time
29 time zones (48 cities + coordinated universal time), daylight saving on/off, home city/world time city swapping

Stopwatch
1/1000-second stopwatch
Measuring capacity: 99:59'59.999''
Measuring modes: Elapsed time, lap time, split time
Others: Speed (0 to 1998 units/hour), distance input (0.0 to 99.9)

Timer
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)
Other: Auto-repeat

Alarm/hourly time signal
5 daily alarms (with 1 snooze alarm)
Hourly time signal

Light
LED light
Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow

Light colour
LED:Amber

Calendar
Full auto-calendar (to year 2099)

Accuracy
Accuracy: ±15 seconds per month

Other features
12/24-hour format
Regular timekeeping:
Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (speed)
Digital: Hour, minute, second, pm, month, date, day