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G-SHOCK GA-100

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7.7
Expert ScoreRead review

The popular G-Shock GA-100 features a large case and is a popular model with law enforcement and other uniformed workers.

$110.00

List Price: $110 (GA100-1A1)

Size: Large
Dimensions (L x W x H): 55 x 51.2 x 16.9 mm
Weight: 70 grams
Module: 5081 (instruction manual at casio.com)
Battery (Lifespan): CR1220 (approx. 2 years)
Series Launch Year: 2010

Notable Features: World Time, 1/1000-Second Stopwatch, Timer, 5 Daily Alarms, Auto LED Light

See full specifications for GA100-1A1 under “Additional information” tab above.

Suggested Uses: Outdoors

GA100-1A1 at Casio GA100 on Amazon GA100 on eBay

Latest GA-100 News

Recent and Popular GA-100 Releases:

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GA-100 Versus G-100


  • Overview
  • Description
  • Brand/Store
  • Availability
  • User Rating
  • Review
  • Specification
  • Size
  • Dimensions (L x W x H mm)
  • Weight (g)
  • Protection
  • Case Material
  • Bezel Material
  • Band Material
  • Glass
  • Battery
  • Battery Life (Approx.)
  • World Time
  • World Time Zones
  • World Time Cities
  • Daylight Saving Time
  • Stopwatch
  • Stopwatch Unit
  • Stopwatch Max Range
  • Measuring Modes
  • Countdown Timer
  • Countdown Timer Unit
  • Countdown Range
  • Countdown Setting Range
  • Countdown Setting Increment (Lowest)
  • Alarm
  • Hourly Time Signal
  • Light Type
  • Light Color
  • Calendar
  • 12/24-Hour Format
  • Neobrite

GA100-1A1 at Casio GA100 on Amazon GA100 on eBay

Some specifications (price, material, weight, Neobrite, etc.) for individual models may vary within a series.
About The Specs Catalog | Features Glossary | Specs Home

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7.7Expert Score
G-Shock GA-100 Rating by G-Central
The GA-100 is a best-selling model thanks to its tough and straightforward style. The large case style provides a nice presence that isn't overwhelming.
Build
7
Functions
7
Value
9
PROS
  • The style is a good match for uniforms and workwear.
  • Hands are easy to see.
CONS
  • The LCD display does not have a backlight.
  • Short battery life.
  • No solar options for GA-1XX style.

Specification: G-SHOCK GA-100

Size

Dimensions (L x W x H mm)

55 x 51.2 x 16.9

Weight (g)

70

Protection

, ,

Case Material

Bezel Material

Band Material

Resin

Glass

Battery

CR1220

Battery Life (Approx.)

World Time

,

World Time Zones

29

World Time Cities

48 + UTC

Daylight Saving Time

Stopwatch

,

Stopwatch Unit

Stopwatch Max Range

Measuring Modes

elapsed time, lap times, split time

Countdown Timer

,

Countdown Timer Unit

1 second

Countdown Range

Countdown Setting Range

Countdown Setting Increment (Lowest)

1 minute

Alarm

Hourly Time Signal

Hourly Time Signal

Light Type

, ,

Light Color

Amber

Calendar

Full Auto Calendar to 2099

12/24-Hour Format

12/24-Hour Format

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