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- 61%
Casio Men's GA100-1A4 'G-Shock' Analog-Digital Black Resin Watch
Casio Men's GA100-1A4 'G-Shock' Analog-Digital Black Resin Watch
Casio Men's GA100-1A4 'G-Shock' Analog-Digital Black Resin Watch
Casio Men's GA100-1A4 'G-Shock' Analog-Digital Black Resin Watch
Casio Men's GA100-1A4 'G-Shock' Analog-Digital Black Resin Watch
Casio Men's GA100-1A4 'G-Shock' Analog-Digital Black Resin Watch

Casio Men's GA100-1A4 'G-Shock' Analog-Digital Black Resin Watch

(10,285 reviews)

The beautiful Casio GA100-1A4 watch features a black resin 51.2mm case, with a fixed bezel, and a black dial covered by a mineral crystal. The stylish wristwatch is equipped with an exclusive resin which combines comfort and sturdiness. This horological trendy device has day, date, 1/1000th second stopwatch, speed indicator. hourly time signal. auto-calendar. daily alarm. countdown timer. backlight auto led light with afterglow. 12/24-hour formats. world time 29 times zones (48 cities + utc)., hour, minute, second functions. At the heart of this timepiece is Casio Calibre 5081. The Quartz movement keeps the hands revolving smoothly and accurately for precise, reliable timekeeping. It picks up all the advantages of this high-performance âengineâ. This magnificent watch has a water resistance of up to 660 feet/200 meters, suitable for short periods of recreational swimming. This elegant masterpiece is sure to complete any man's collection.

The beautiful Casio GA100-1A4 watch features a black resin 51.2mm case, with a fixed bezel, and a black dial covered by a mineral crystal. The stylish wristwatch is equipped with an exclusive resin which combines comfort and sturdiness. This horological trendy device has day, date, 1/1000th second stopwatch, speed indicator. hourly time signal. auto-calendar. daily alarm. countdown timer. backlight auto led light with afterglow. 12/24-hour formats. world time 29 times zones (48 cities + utc)., hour, minute, second functions. At the heart of this timepiece is Casio Calibre 5081. The Quartz movement keeps the hands revolving smoothly and accurately for precise, reliable timekeeping. It picks up all the advantages of this high-performance âengineâ. This magnificent watch has a water resistance of up to 660 feet/200 meters, suitable for short periods of recreational swimming. This elegant masterpiece is sure to complete any man's collection.

$53.00 - $329.02

in 95 offers

Colour:

Casio Men's GA100-1A4 'G-Shock' Analog-Digital Black Resin Watch
Casio G-Shock ga-100tu-1a3er
Casio G-Shock GA100-1A4
Casio G-Shock Web Limited Mix Tape Series GA-100MT-1A3JF

Casio Men's GA100-1A4 'G-Shock' Analog-Digital Black Resin Watch

$53.00

(10,285 reviews)

The beautiful Casio GA100-1A4 watch features a black resin 51.2mm case, with a fixed bezel, and a black dial covered by a mineral crystal. The stylish wristwatch is equipped with an exclusive resin which combines comfort and sturdiness. This horological trendy device has day, date, 1/1000th second stopwatch, speed indicator. hourly time signal. auto-calendar. daily alarm. countdown timer. backlight auto led light with afterglow. 12/24-hour formats. world time 29 times zones (48 cities + utc)., hour, minute, second functions. At the heart of this timepiece is Casio Calibre 5081. The Quartz movement keeps the hands revolving smoothly and accurately for precise, reliable timekeeping. It picks up all the advantages of this high-performance âengineâ. This magnificent watch has a water resistance of up to 660 feet/200 meters, suitable for short periods of recreational swimming. This elegant masterpiece is sure to complete any man's collection.

The beautiful Casio GA100-1A4 watch features a black resin 51.2mm case, with a fixed bezel, and a black dial covered by a mineral crystal. The stylish wristwatch is equipped with an exclusive resin which combines comfort and sturdiness. This horological trendy device has day, date, 1/1000th second stopwatch, speed indicator. hourly time signal. auto-calendar. daily alarm. countdown timer. backlight auto led light with afterglow. 12/24-hour formats. world time 29 times zones (48 cities + utc)., hour, minute, second functions. At the heart of this timepiece is Casio Calibre 5081. The Quartz movement keeps the hands revolving smoothly and accurately for precise, reliable timekeeping. It picks up all the advantages of this high-performance âengineâ. This magnificent watch has a water resistance of up to 660 feet/200 meters, suitable for short periods of recreational swimming. This elegant masterpiece is sure to complete any man's collection.

Colour:
Casio Men's GA100-1A4 'G-Shock' Analog-Digital Black Resin Watch
Casio G-Shock ga-100tu-1a3er
Casio G-Shock GA100-1A4
Casio G-Shock Web Limited Mix Tape Series GA-100MT-1A3JF

Price comparison

Last updated at 15/10/2025 22:50:08

Amazon.com.au

$169.00

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G Life Watches

$53.00

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Watch Superstore

$53.00

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Watch Kings

$53.00

Go to store

AliExpress

$113.69

Go to store

Relojesdemoda.com

$127.92

Go to store

eBay - mygiftstop

$128.82

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eBay - anybrooklyn

$132.93

Go to store


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H S Johnson

$133.00

Go to store

Chrono24.com.au

$140.00

Go to store

See 29 more history offers

Gioielleria Lucchese

$193.49

available 14 days ago

Low stock

anguscoote.com.au

$144.50

available 14 days ago

Low stock

Linda and Co

$220.00

available 14 days ago

Low stock

eBay - aucmcworld

$182.42

available 14 days ago

Low stock


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eBay - ururu2019

$306.02

available 14 days ago

Low stock


Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay - watchspree

$205.89

available 14 days ago

Low stock


Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Ubuy

$169.41

available 14 days ago

Low stock

EG Jewellery

$221.90

available 14 days ago

Low stock

eBay - creationwatches

$167.55

available 14 days ago

Low stock


Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay - japan-quality-sp

$281.60

available 14 days ago

Low stock


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eBay - negiman9

$272.52

available 14 days ago

Low stock


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Watches 2 U

$279.00

available 14 days ago

Low stock

eBay - 2nd_stage

$572.11

available 14 days ago

Low stock


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Discovery Japan

$225.36

available 14 days ago

Low stock

eBay - healthandstyle

$219.95

available 14 days ago

Low stock


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MyDeal

$53.00

available 17 days ago

Low stock


shopback

Up to 3.6% Cashback

KICKSCREW

$235.00

available 17 days ago

Low stock

RedDeerWatches.com

$181.63

available 17 days ago

Low stock

Burrows Jewellers

$149.00

available 17 days ago

Low stock

yrGear Australia

$157.00

available 17 days ago

Low stock

eBay - watchbandsusa

$167.87

available 17 days ago

Low stock


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Loaded

$264.33

available 17 days ago

Low stock

eBay - giftsanddecor2001

$159.48

available 17 days ago

Low stock


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JG Emporium AU

$289.00

available 17 days ago

Low stock

Storkz

$150.79

available about 1 month ago

Low stock

desertcart.com.au

$187.80

available about 1 month ago

Low stock

Joom

$259.33

available about 1 month ago

Low stock

yrgear.com.au

$157.00

available about 1 month ago

Low stock

AUSwatches

$227.37

available 3 months ago

Low stock

Price history

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Price history

​
​

Reviews

A nice watch for the outdoors!
9 December 2021
corbanderson01

originally posted on walmart.com

Big but light and comfy
8 December 2021
TXDaddy

originally posted on walmart.com

Big but practical
25 December 2021
AYonko

originally posted on walmart.com

Specification

Series LabelG-Shock
MovementQuartz
EngineCasio Calibre 5081
Case Size51.2 mm
Case Thickness16.9 mm

Price comparison

Updated 20 minutes ago
Amazon.com.au

$169.00

G Life Watches

$53.00

Watch Superstore

$53.00

Watch Kings

$53.00

AliExpress

$113.69

See 29 more history offers

Gioielleria Lucchese

$193.49

Low Stock
anguscoote.com.au

$144.50

Low Stock
Linda and Co

$220.00

Low Stock
eBay - aucmcworld

$182.42

Low Stock
eBay - ururu2019

$306.02

Low Stock
eBay - watchspree

$205.89

Low Stock
Ubuy

$169.41

Low Stock
EG Jewellery

$221.90

Low Stock
eBay - creationwatches

$167.55

Low Stock
eBay - japan-quality-sp

$281.60

Low Stock
eBay - negiman9

$272.52

Low Stock
Watches 2 U

$279.00

Low Stock
eBay - 2nd_stage

$572.11

Low Stock
Discovery Japan

$225.36

Low Stock
eBay - healthandstyle

$219.95

Low Stock
MyDeal

$53.00

Low Stock

shopback

Up to 3.6% Cashback

KICKSCREW

$235.00

Low Stock
RedDeerWatches.com

$181.63

Low Stock
Burrows Jewellers

$149.00

Low Stock
yrGear Australia

$157.00

Low Stock
eBay - watchbandsusa

$167.87

Low Stock
Loaded

$264.33

Low Stock
eBay - giftsanddecor2001

$159.48

Low Stock
JG Emporium AU

$289.00

Low Stock
Storkz

$150.79

Low Stock
desertcart.com.au

$187.80

Low Stock
Joom

$259.33

Low Stock
yrgear.com.au

$157.00

Low Stock
AUSwatches

$227.37

Low Stock

Price history

​
​

Price history

​
​

Reviews

A nice watch for the outdoors!
9 December 2021
corbanderson01
originally posted on walmart.com
Big but light and comfy
8 December 2021
TXDaddy
originally posted on walmart.com
Big but practical
25 December 2021
AYonko
originally posted on walmart.com
Great so far
11 December 2023
Tom M.
originally posted on watchdirect.com.au
Love it! Good, typical quality G-SHOCK
11 September 2024
originally posted on fingerhut.com
Men's Casio - G-Shock Alarm Chronograph Watch Casio G-Shock
5 October 2024
Sharaz N
originally posted on fhinds.co.uk
My answer to the many comments about the display not easy to read
4 July 2022
alconn_3697
originally posted on ebay.com
Not happy at all- sent me an empty g-shock tin!!!!
22 February 2024
Adam
originally posted on walmart.com
Perfect for tradies / welders!
29 November 2023
DEBORAH I.
originally posted on watchdirect.com.au
Tick Tock
30 November 2021
PS3playa
originally posted on walmart.com

Specification

Series LabelG-Shock
MovementQuartz
EngineCasio Calibre 5081
Case Size51.2 mm
Case Thickness16.9 mm