Casio G-Shock GD-100 Watches

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.
A choice of either dark-on-light or light-on-dark LCD is available, both with a black case and band.


Famous people wearing G-Shock GD-100!

Actor Chris Pratt (Owen Grady) is wearing G-Shock GD-100

Have you seen this watch with another person? Let us know!


Important Information

  • Price — 140$ *average Amazon Price, we may earn commission from purchases
  • Year of first Release —  2010
  • Module Number — 3263 / Manual
  • Model Range — STANDART DIGITAL (This Line includes Digital G-Shocks that are the best in “price/quality” category. Usually have traditional digital functions.)
  • Battery Type — CR2025 (G-Shock Batteries)

Feedback from Users *accumulated information from our own comments and emails, forum threads, socials, reviews, etc.

PROs
+ date and clock display high readabilty
+ 7 years battery life
+ high brightness LED backlight
+ simple design

CONs
– small alarm signal mute display

Feedback from Experts *based on comparison info with similar watches by price, model range, etc.

PROs
+ hourly Time Signal
+ 31 time zones
+ 7 years battery

CONs
– no Radio-controlled feature
– no Data Memory
– no Moon Graph
– no Tide Graph
– not so small 55×51.2×17.4mm


GD-100 Model Range *may be updated


The most distinctive specs of GD-100 *Editorial
— 200-meter water resistance
(good for swimming but not for deep diving)
— Multi time (you can check the current time in 4 different cities at once)
— Big face (gives a look of power and strength for the watch)


Other G-Shock GD Watches *similar by price and functions but different by cases


Official Marketing Focus from Casio

Based on the successful analog/digtial GA100 X-large G series, G-Shock introduces an all digital version line-up. Black resin band digital watch with black face. 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.


G-Shock GD-100 on the wrist!


Official GD-100 Specs / Features *for base version GD-100-1B

  • Case / bezel material: Resin
  • Resin Band
  • Shock Resistant
  • Mineral Glass
  • 200-meter water resistance
  • 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 : 55×51.2×17.4mm
  • Total weight : 72g

GD-100 Comparison Table with similar G-Shock Watches


GD-100

Price (Amazon)

Year of first Release

2010

2009

2002

Accuracy

±15 seconds per month

Radio-controlled (via atomic watch signals)

 ±15 seconds per month

SmartWatch Features

No

No

No

Light

LED Backlight

Full-Auto Illuminator

Electro-luminescent backlight

Alarm

5 alarms (daily or one-time)

5 daily alarms

5 independent multi alarms

Timer

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

1/1 min. – 24 hours

Input range: 1 minute to 24 hours
Unit: 1 second
Other: Auto-repeat

Stopwatch

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

Stopwatch function – 1/100 sec. – 24 hours

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

Hourly Time Signal

Yes

No

Yes

World Time

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

Displays the current time in major cities and specific areas around the world

29 time zones (27 cities), city code display, daylight saving on/off

Data Memory

No

No

Yes

Moon Graph

No

Yes

No

Tide Graph

No

Yes

No

Case / bezel material

Resin

Resin

Resin / Stainless steel

Glass

Mineral Glass

Mineral Glass

Mineral Glass

Battery

7 years on CR2025

Solar Powered CTL1616

10 years on CR2025

Size (mm) *we consider 48.9×42.8×13.4 to be a traditional watch size (as in DW-5600). So you are to compare how far or close the watch is to this size

55×51.2×17.4

52.40x50x17.70

52.4×45.9×16.5


Full features (if you want to know more)



GD-100 Replacement Band (Strap) *availability
We think it is very important (before buying a new watch) to know if there will be some choice as for replacement bands for GD-100 (in future or even now). So we made a research and you shouldn’t worry about your future as the bands are available for buying.

starting from 47$ on eBay →
starting from 37$ on PacParts →


Recent News about GD-100 

All Casio GD-100 News →


You ask, we answer…

What does 200-meter water resistance in GA-2110 mean?

The watch is good for swimming but not for deep diving.

What is Big face in GD-100?

It gives a look of power and strength for the watch.

What does Multi time in GD-100 mean?

You can check the current time in 4 different cities at once.

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