Casio G-Shock

G-Shock GA 2100 SERIES (TMJ)

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Model GA-2100-1A1 GA-2100-1A GA-2100RW-1A GA-2100-2A

Specification	Details

Case Size (L×W×H)

48.5 × 45.4 × 11.8 mm

Weight

51 g

Case and Bezel Material

Carbon/Resin

Band Material

Resin

Construction

Shock Resistant, Carbon Core Guard Structure

Water Resistance

200 meters

Glass

Mineral Glass

Battery Life

Approximately 3 years (SR726W × 2)

World Time

31 time zones (48 cities + UTC), daylight saving on/off

Stopwatch

1/100-second; measuring capacity: 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 second to 24 hours (1-second increments, 1-minute increments, and 1-hour increments)

Alarms

5 daily alarms (with 1 snooze alarm)

Hourly Time Signal

Yes

LED Light

Double LED light; Super Illuminator with afterglow; selectable illumination duration (1.5 seconds or 3 seconds)

Full Auto-Calendar

To year 2099

12/24-Hour Format

Yes

Accuracy

±15 seconds per month

Low stock

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