Casio GA-2100-1A2

Stand out with contrasting colors against matte black in a special design with neon accents. The GA-2100's octagonal shape and sleek design feature textured matte black and vibrant neon color for a sleek, modern look that's updated . The hour and minute hands, coated with phosphorescent paint, remain visible in the dark to help you stay focused on your activities, day or night.

Features

Case size (L×W×H)

48.5 × 45.4 × 11.8 mm

Weight

51 g

Case and frame material

Carbon/Resin

Bracelet

Resin bracelet

Structure

Shock resistance

Carbon Core Guard Structure

Waterproofing

Waterproof up to 20 bar

Power and battery life

Approximate battery life: 3 years on SR726W x 2

Outside

Glass

Mineral glass

Compatible bracelet size

145 to 215 mm

Watch functions

Universal time

World time

31 time zones (48 cities + Coordinated Universal Time), summer time on/off

Stopwatch

1/100th of a 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:

1/100th of a second (for the first 60 minutes)

1 second (after 60 minutes)

Measuring modes: Elapsed time, split time, 1st and 2nd place times

Timer

Countdown

Unit of measurement: 1 second

Countdown range: 24 hours

Countdown start time setting range: 1 second to 24 hours (1 second, 1 minute, and 1 hour increments)

Alarm/Hours Signal

5 daily alarms

Hours signal

Lighting

Double LED lighting

LED dial illumination (Super Illuminator, selectable illumination duration (1.5 or 3 seconds), afterglow)

LED backlight for digital display (Super Illuminator, selectable illumination duration (1.5 or 3 seconds), afterglow)

Color of light

LED: white

Calendar

Full automatic calendar (up to year 2099)

Mute function

Enabling/Disabling Button Tone

Precision

Accuracy: ±15 seconds per month

Other functions

12/24 hour format

Hand hide function (to provide a clear view of the digital display content.)

Standard time indication:

Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day)

Digital: Hour, minute, second, 12-hour format, month, date