"GD-100–1BDR – Introducing a collection of new G-SHOCK digital models whose big faces and cases give them a look of power and strength.

A high-intensity LED makes the digital easier to read, even in the dark.

Over-sized buttons come with a checkered anti-slip surface to make operations fast and sure.

All of this plus high shock resistance and water resistance makes these G-SHOCK models the perfect choice for casual wear just about everywhere.

• Mineral Glass
• Shock Resistant
• 200-meter water resistance
• Case / bezel material: Resin
• Resin Band
• LED Backlight

Auto light switch, selectable illumination duration, afterglow.

• Flash alert

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

• 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

• 1/100-second stopwatch

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

• Countdown timer

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

• 5 alarms (daily or one-time)
• Hourly time signal
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Button operation tone on/off
• Regular timekeeping: Hour, minute, second, pm, month, date, day
• Accuracy: 15 seconds per month
• Approx. battery life: 7 years on CR2025
• Size of case: 55 × 51.2 × 17.4 mm
• Total weight: 72 g
• LED:White"