G-Shock GA100-1A1

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

Categories: , , Tags: , ,

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 Type (Lifespan): CR1220 (approx. 2 years)
Series Launch Year: 2010
Worn By: Erik Spoelstra, Jamie Foxx (Day Shift)

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: Military, Outdoors

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
  • Compatible Band Size (mm)
  • Neobrite
  • G-SHOCK GA-100

    G-SHOCK GA-100

    7.7
    $110.00

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

  • In stock
  • -
  • Build
    7
    Functions
    7
    Value
    9

  • Large

  • 55 x 51.2 x 16.9

  • 70

  • 200-Meter Water Resistance, Magnetic Resistant, Shock Resistant

  • Resin

  • Resin

  • Resin

  • Mineral

  • CR1220

  • 2 Years

  • Home/World Time City Swap, World Time

  • 29

  • 48 + UTC

  • DST On/Off

  • Speed Indicator, Stopwatch

  • 1/1000 second

  • 99:59’59.999”

  • elapsed time, lap times, split time

  • Auto-repeat, Countdown Timer

  • 1 second

  • 24 hours

  • 1 minute to 24 hours

  • 1 minute

  • 5 Daily with 1 Snooze

  • Hourly Time Signal

  • 1.5 or 3 Second Afterglow, Auto, LED

  • Amber

  • Full Auto Calendar to 2099

  • 12/24-Hour Format

  • 145 to 215

  • G-SHOCK G-100

    G-SHOCK G-100

    6.8
    $110.00

  • The G-Shock G-100 is a classic analog-digital model that was first launched in 2000. The standard G100-1BV is still available in the U.S. and is usually available discounted at major retailers for around $65.

  • In stock
  • -
  • Build
    7
    Functions
    5.5
    Value
    8

  • Medium

  • 49.6 x 47.8 x 15.7

  • 65

  • 200-Meter Water Resistance, Magnetic Resistant, Shock Resistant

  • Resin

  • Resin

  • Resin

  • Mineral

  • CR2016

  • 3 Years

  • Dual Time

  • Stopwatch

  • 1 second (after first hour), 1/100 second (first hour)

  • 23:59’59.99”

  • elapsed time

  • 1 Daily

  • Afterglow (Fixed), EL (Electro Luminescence), LCD Backlight

  • Blue Green

  • Auto Calendar to 2039

  • 12/24-Hour Format

  • Neobrite

Buy GA100
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Some specs for individual models may differ within a series, such as price, materials, weight, etc. Dollar prices are in U.S. currency unless otherwise noted. Click the link icons in the gallery images for articles on specific models. Gallery images with "(casio.com)" are linked to an official Casio product page. Follow your country's official G-Shock site (gshock.casio.com) for more release information.
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
Compatible Band Size (mm)

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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