DIGITAL - GD-100 SERIES - GD100-1B

A model equipped with a high-brightness LED backlight from G-SHOCK, which continues to evolve in the pursuit of toughness. Use of a high-brightness LED system and a light guide plate makes the watch easy to read even in the dark. It also has practical functions such as world time, an alarm, and a stopwatch. The color is classic G-SHOCK black, and the brand-color red is used as an accent throughout.

Basic Information

• Case size (L× W× H)

  55 × 51.2 × 17.4 mm

• Weight

  72 g

• Case and bezel material

  Resin

• Band

  Resin Band

• Construction

  Shock Resistant

• Water resistance

  200-meter water resistance

• Power supply and battery life

  Approx. battery life: 7 years on CR2025

Exterior

• Glass

  Mineral Glass

Watch Features

• World time

  Multi Time (4 different cities)
  World time
  31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping

• Stopwatch

  1/100-second stopwatch
  Measuring capacity: 23:59'59.99''
  Measuring modes: Elapsed time, split time, 1st-2nd place times

• Timer

  Countdown timer
  Measuring unit: 1/10 second
  Input range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)

• Alarm/hourly time signal

  5 alarms (daily or one-time)
  Hourly time signal

• Flash alert feature

  Flash alert
  Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer time up alarm
  

• Light

  LED backlight Auto light switch, selectable illumination duration, afterglow.

• Light color

  LED:White

• Calendar

  Full auto-calendar (to year 2099)

• Mute feature

  Button operation tone on/off

• Accuracy

  Accuracy: ±15 seconds per month

• Other features

  12/24-hour format
  Regular timekeeping:
  Hour, minute, second, pm, month, date, day