G-SHOCK CLASSIC GA-2100 Series, 45mm - GA-2100WD-1AER

Choose G-SHOCK in high-contrast black and white. These new models feature a matte black case and strap and a luminous dial finished with a bright white vapor deposition.

SPECIFICATIONS
Specifications
Basic information
Case dimensions (H x W x D) 48.5 × 45.4 × 11.8 mm
Weight 51 g
Case and bezel material: carbon/bio-based resin
Bio-based resin strap
Shock-resistant structure
Carbon Core Guard Structure
Water resistance Waterproof up to 20 bar
Approximate battery life: 3 years with SR726W X 2

External
Mineral glass
Adjustable strap 145 to 215 mm
Various Neobrite

Watch Features
International Time
31 time zones (48 cities + Coordinated Universal Time), Daylight Saving Time on/off
Hundredths of a second stopwatch
Measuring capacity:
00'00''00~59'59''99 (for 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)
Measurement modes: elapsed time, split time, 1st and 2nd place times
Countdown timer
Unit of measurement: 1 second
Countdown interval: 24 hours
Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments, and 1-hour increments)
Sound reminder / Time signal: 5 daily sound reminders; Time signal
Double LED light
LED dial light (Super Illuminator, selectable illumination duration (1.5 seconds or 3 seconds), luminescence)
LED backlight for digital display (Super Illuminator, selectable illumination duration (1.5 seconds or 3 seconds), luminescence)
Light color
LED: white
Full automatic calendar (up to the year 2099)
Activation/deactivation of the button press acoustic signal
Accuracy: ±15 seconds per month

Other features
Hand movement function (the hands move so as not to block the view of the digital display contents).
Regular time indication:
Analog: 2 hands (hour, minute and second, with the hand moving every 20 seconds), 1 dial (day)
Digital: hour, minute, second, pm, month, date