Casio G-Shock

G-Shock GA 1100 Series (Gravity Master)

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Model GA-1100-1A1 GA-1100-1A3 GA-1100-2A GA-1100-2B

Specification	Details

Case Size (L×W×H)

50.8 × 52.1 × 16.9 mm

Weight

88 g

Case and Bezel Material

Resin / Stainless Steel

Band Material

Resin

Construction

Shock Resistant

Water Resistance

200 meters

Glass

Mineral Glass / Spherical Glass

Battery Life

Approximately 2 years (SR927W × 2)

Sensors

Digital Compass, Thermometer

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: 60 minutes; countdown start time setting range: 1 to 60 minutes (1-minute increments)

Alarms

5 daily alarms (with 1 snooze alarm)

Hourly Time Signal

Yes

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