GA-2100SB-1AER

From G-SHOCK, the rugged watches continually evolving in pursuit of maximum endurance, this digital-analog combination model inherits the concept of the first-generation DW-5000C models, yet is even thinner. It carries the octagonal shape that was also used in the first-generation DW-5000C model.

Case and bezel material

Case and bezel material: Carbon/Resin　

Resin strap

Assembly

Shock Resistant

Carbon Core Guard structure

Water resistance

Water resistant to a depth of 200 meters (650 feet)

Power supply and battery life

Approximate battery life: 3 years with SR726W X 2

Exterior

Glass

Mineral glass

Watch functions

World time

World time with 31 time zones (48 cities + UTC) and daylight saving time activation/deactivation

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) Measuring unit: 1/100 sec (during the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, fraction of time, first and second place time

Timer

Countdown timer Unit of measurement: 1 second Countdown interval: 24 hours Countdown start time setting range: Between 1 second and 24 hours (1 second, 1 minute and 1 hour increments)

Alarm / time signal

5 daily alarms

Time signal

Illumination

Double LED light, LED light for the dial (super-illuminator, selectable illumination duration (1.5 or 3 seconds) and luminosity), LED light for the digital display (super-illuminator, selectable illumination duration (1.5 or 3 seconds) and luminosity)

Light color

LED: white

Calendar

Full automatic calendar (up to the year 2099)

Mute function

Activation or deactivation of the button press tone

Accuracy

Accuracy: ±15 seconds per month

Other options

12 and 24-hour format

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

Standard time indication: Analog: 2 hands (hour and minute (hand moves every 20 seconds)), 1 dial (day) Digital: Hour, minute, second, p.m., month and date