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Price comparison

Price data powered by pricesAPI.io

Last updated at 15/10/2026 15:52:50

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=cashconverters.com.au&sz=64Cash Converters

$90.00

Casio Watch Mens Ga-100Cf-1A9 Watch

Delivery $15.25

https://www.google.com/s2/favicons?domain=hsjohnson.com&sz=64H S Johnson

$144.00

G-Shock GA-100CF-1A9ER G-Shock Alarm Chronograph

Free delivery

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64eBay.com.au

$144.44

Casio G-shock Ga-100cf-1a9jf Men Ana-digi Wrist Watch 0003

Delivery $34.70

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!

https://www.google.com/s2/favicons?domain=watchnation.com&sz=64WatchNation

$171.00

Casio G-Shock 51mm Camouflage Dial Resin Watch GA-100CF-1A9ER

Delivery $66

https://www.google.com/s2/favicons?domain=au.rubiconwatches.com&sz=64rubiconwatches.com

$173.00

Casio G-Shock Gents 51mm Watch GA-100CF-1A9ER

Delivery $61

https://www.google.com/s2/favicons?domain=au-rubiconwatches.glopalstore.com&sz=64au-rubiconwatches.glopalstore.com

$175.00

Casio G-Shock Gents 51mm Watch GA-100CF-1A9ER

https://www.google.com/s2/favicons?domain=rubiconwatches.com&sz=64Rubicon Watches

$175.00

Casio G-Shock Gents 51mm Watch GA-100CF-1A9ER

Delivery between 22–30 Oct $15.60

https://www.google.com/s2/favicons?domain=psbwatches.com&sz=64Psb Watches

$177.00

Casio G-Shock GA-100CF-1A9 Men's Watch Black

https://www.google.com/s2/favicons?domain=au.firstclasswatches.com&sz=64First Class Watches

$190.00

Casio G-Shock Chronograph Alarm Camouflage Dial GA-100CF- Watch

Free delivery

https://www.google.com/s2/favicons?domain=marketcrossjewellers.com&sz=64Market Cross Jewellers

$190.86

G-SHOCK GA-100CF-1A9ER

Delivery $58

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

BrandCasio
OversizedYes
StyleStrap
DisplayAnalogue-digital
ChronographYes

Price comparison

Updated 23 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=cashconverters.com.au&sz=64
Cash Converters

$90.00

Casio Watch Mens Ga-100Cf-1A9 Watch

Delivery $15.25

https://www.google.com/s2/favicons?domain=hsjohnson.com&sz=64
H S Johnson

$144.00

Out of stock

G-Shock GA-100CF-1A9ER G-Shock Alarm Chronograph

Free delivery

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64
eBay.com.au

$144.44

Casio G-shock Ga-100cf-1a9jf Men Ana-digi Wrist Watch 0003

Delivery $34.70

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!

https://www.google.com/s2/favicons?domain=watchnation.com&sz=64
WatchNation

$171.00

Out of stock

Casio G-Shock 51mm Camouflage Dial Resin Watch GA-100CF-1A9ER

Delivery $66

https://www.google.com/s2/favicons?domain=au.rubiconwatches.com&sz=64
rubiconwatches.com

$173.00

Casio G-Shock Gents 51mm Watch GA-100CF-1A9ER

Delivery $61

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

BrandCasio
OversizedYes
StyleStrap
DisplayAnalogue-digital
ChronographYes

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Casio G-Shock Analog Digital Bio-Based Resin Strap Multicolor Dial Quartz Watch
Casio G-Shock Analog Digital Bio-Based Resin Strap Multicolor Dial Quartz Watch$157.59 - $299.00
Compare 18 offers
Casio G-Shock Black Resin Strap Men's Watch GA100-1A4, Quartz Movement, Resin Strap, 51.2 mm Case in Black / Digital / Red

Casio G-Shock Black Resin Strap Men's Watch GA100-1A4, Quartz Movement, Resin Strap, 51.2 mm Case in Black / Digital / Red

A light emitting diode LED is used to illuminate the watch face incl. the feature of an Auto Light Switch that illuminates the display when the watch is angled towards the face. Displays the current time in major cities and specific areas around the world. The stop watch function measures with an accuracy of thousandth part seconds the meantime and the end time. Signals confirm the starting stop selection. The measuring capacity reaches up to 100 hours. Daily alarm reminds you about recurring events with an acoustic signal at the time you have set. You can also activate hourly time signal that indicates each full hour. This model has 5 independent alarms for flexible reminders of important appointments. Each time you stop the alarm in the Snooze feature it sounds again after a few minutes. Perfect for free diving without scuba gear the watch is water resistant to 200 metres.

A light emitting diode LED is used to illuminate the watch face incl. the feature of an Auto Light Switch that illuminates the display when the watch is angled towards the face. Displays the current time in major cities and specific areas around the world. The stop watch function measures with an accuracy of thousandth part seconds the meantime and the end time. Signals confirm the starting stop selection. The measuring capacity reaches up to 100 hours. Daily alarm reminds you about recurring events with an acoustic signal at the time you have set. You can also activate hourly time signal that indicates each full hour. This model has 5 independent alarms for flexible reminders of important appointments. Each time you stop the alarm in the Snooze feature it sounds again after a few minutes. Perfect for free diving without scuba gear the watch is water resistant to 200 metres.

$90.00 - $331.98

in 22 offers

last seen 15 Oct 2026

The lowest price we last saw for Casio G-Shock Black Resin Strap Men's Watch GA100-1A4, Quartz Movement, Resin Strap, 51.2 mm Case in Black / Digital / Red was $90.00 at Cash Converters, compared across 14 retailers (last seen 15 Oct 2026). Prices may have changed since.

The all-time low we recorded was $75.85 on 27 June 2026.

Prices last updated 15 Oct 2026.

Colour:

Black
Black / Blue

Casio G-Shock Black Resin Strap Men's Watch GA100-1A4, Quartz Movement, Resin Strap, 51.2 mm Case in Black / Digital / Red

$90.00

last seen 15 Oct 2026

A light emitting diode LED is used to illuminate the watch face incl. the feature of an Auto Light Switch that illuminates the display when the watch is angled towards the face. Displays the current time in major cities and specific areas around the world. The stop watch function measures with an accuracy of thousandth part seconds the meantime and the end time. Signals confirm the starting stop selection. The measuring capacity reaches up to 100 hours. Daily alarm reminds you about recurring events with an acoustic signal at the time you have set. You can also activate hourly time signal that indicates each full hour. This model has 5 independent alarms for flexible reminders of important appointments. Each time you stop the alarm in the Snooze feature it sounds again after a few minutes. Perfect for free diving without scuba gear the watch is water resistant to 200 metres.

A light emitting diode LED is used to illuminate the watch face incl. the feature of an Auto Light Switch that illuminates the display when the watch is angled towards the face. Displays the current time in major cities and specific areas around the world. The stop watch function measures with an accuracy of thousandth part seconds the meantime and the end time. Signals confirm the starting stop selection. The measuring capacity reaches up to 100 hours. Daily alarm reminds you about recurring events with an acoustic signal at the time you have set. You can also activate hourly time signal that indicates each full hour. This model has 5 independent alarms for flexible reminders of important appointments. Each time you stop the alarm in the Snooze feature it sounds again after a few minutes. Perfect for free diving without scuba gear the watch is water resistant to 200 metres.

Blue
Camouflage
Gold
Green
Grey
Orange
Purple
Quartz
Red
Resin
Rose Gold
Stainless
Tan
White
Yellow