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- 17%
- Casio G-Shock Watch G-7900-3DR
- Casio G-Shock Watch G-7900-3DR
- Casio G-Shock Watch G-7900-3DR
- Casio G-Shock Watch G-7900-3DR
- Casio G-Shock Watch G-7900-3DR
- Casio G-Shock Watch G-7900-3DR
- Casio G-Shock Watch G-7900-3DR
- Casio G-Shock Watch G-7900-3DR
- Casio G-Shock Watch G-7900-3DR
- Casio G-Shock Watch G-7900-3DR
- Casio G-Shock Watch G-7900-3DR

- Casio G-Shock Watch G-7900-3DR

$99.00

(1,727 reviews)

From G-SHOCK, the watch that brought unmatched toughness to personal timekeeping, comes a collection of models that deliver a level of protection. These watches are designed and engineered to become partners of people who like their activities rough and rugged. Major features include four large bezel screws and protruding surfaces that divide the form of the watch into six sections for a fashionable design. Buttons are among some of the largest available in the G-SHOCK lineup for easy operation. Low-temperature resistance allows operation even under very cold conditions, while moon and tide graphs provide essential information for marine leisure enthusiasts. A large LCD is divided into sections for that make information easy to locate and read whenever you need it. This 5-color lineup offers the ultimate in easy operation and easy reading.

From G-SHOCK, the watch that brought unmatched toughness to personal timekeeping, comes a collection of models that deliver a level of protection. These watches are designed and engineered to become partners of people who like their activities rough and rugged. Major features include four large bezel screws and protruding surfaces that divide the form of the watch into six sections for a fashionable design. Buttons are among some of the largest available in the G-SHOCK lineup for easy operation. Low-temperature resistance allows operation even under very cold conditions, while moon and tide graphs provide essential information for marine leisure enthusiasts. A large LCD is divided into sections for that make information easy to locate and read whenever you need it. This 5-color lineup offers the ultimate in easy operation and easy reading.

- Casio G-Shock Watch G-7900-3DR

(1,727 reviews)

From G-SHOCK, the watch that brought unmatched toughness to personal timekeeping, comes a collection of models that deliver a level of protection. These watches are designed and engineered to become partners of people who like their activities rough and rugged. Major features include four large bezel screws and protruding surfaces that divide the form of the watch into six sections for a fashionable design. Buttons are among some of the largest available in the G-SHOCK lineup for easy operation. Low-temperature resistance allows operation even under very cold conditions, while moon and tide graphs provide essential information for marine leisure enthusiasts. A large LCD is divided into sections for that make information easy to locate and read whenever you need it. This 5-color lineup offers the ultimate in easy operation and easy reading.

From G-SHOCK, the watch that brought unmatched toughness to personal timekeeping, comes a collection of models that deliver a level of protection. These watches are designed and engineered to become partners of people who like their activities rough and rugged. Major features include four large bezel screws and protruding surfaces that divide the form of the watch into six sections for a fashionable design. Buttons are among some of the largest available in the G-SHOCK lineup for easy operation. Low-temperature resistance allows operation even under very cold conditions, while moon and tide graphs provide essential information for marine leisure enthusiasts. A large LCD is divided into sections for that make information easy to locate and read whenever you need it. This 5-color lineup offers the ultimate in easy operation and easy reading.

$99.00 - $259.00

in 26 offers

The lowest price for - Casio G-Shock Watch G-7900-3DR right now is $99.00 at Cashaway, compared across 26 retailers.

The all-time low was $25.00 on 20 Apr 2025 — today's price is 296% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 31 Oct 2026.

Colour:

Black
Blue
Green

Price comparison

Price data powered by pricesAPI.io

Last updated at 31/10/2026 19:21:19

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

$217.50

G-Shock Digital & Analogue Watch GA400GB-1A9 / GA-400GB-1A9

Free delivery

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=cashaway.com.au&sz=64Cashaway

$99.00

Casio G-Shock Men's Digital Tide Watch G-7900

Free delivery between 6–12 Nov

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

$119.99

Casio G-Shock G-7900-3DR Mens Digital Watch Moon Data Tide Graph Green Resin

Delivery $10

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

$121.00

Casio G-Shock G-7900-3 Men's Green Watch

Delivery $43.86

https://www.google.com/s2/favicons?domain=watchspree.com.sg&sz=64Watchspree

$126.73

Casio G-Shock Standard Digital Green Resin Watch G7900-3D G-7900-3D G-7900-3| Watchspree

Free delivery

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

$129.00

Casio Watch Mens G Shock G-7900-3 Watch

Delivery $18.20

https://www.google.com/s2/favicons?domain=kogan.com&sz=64Kogan.com

$140.00

Casio G-Shock G-7900-3 Digital Men's Watch

14-day returns

https://www.google.com/s2/favicons?domain=dicksmith.com.au&sz=64Dick Smith AU

$140.00

Casio G-Shock G-7900-3 Digital Men's Watch

14-day returns

https://www.google.com/s2/favicons?domain=ozdigitalwatch.com&sz=64ozDigitalWatch

$144.99

Casio G-Shock G-7900-3 Green Tide Graph Moon Data Men's Digital Watch

Free delivery between Tue – Fri

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

$150.34

CASIO[カシオ] MODEL NO.g7900-3 G-SHOCK Gショック タイドグラフ カーキ 腕時計(g-7900-3) [並行輸入品]

Delivery $28.44

Price history

Price history

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

Specification

SIZE (L x W x H)52.4 x 50 x 17.7mm
CASE AND BEZEL MATERIALResin
BAND MATERIALResin
WATER RESISTANCE200m
TEMPERATURE RESISTANCE-20° celcius

Price comparison

Updated 4 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=amazon.com.au&sz=64
Amazon.com.au

$217.50

G-Shock Digital & Analogue Watch GA400GB-1A9 / GA-400GB-1A9

Free delivery

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=cashaway.com.au&sz=64
Cashaway

$99.00

Casio G-Shock Men's Digital Tide Watch G-7900

Free delivery between 6–12 Nov

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

$119.99

Casio G-Shock G-7900-3DR Mens Digital Watch Moon Data Tide Graph Green Resin

Delivery $10

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

$121.00

Out of stock

Casio G-Shock G-7900-3 Men's Green Watch

Delivery $43.86

https://www.google.com/s2/favicons?domain=watchspree.com.sg&sz=64
Watchspree

$126.73

Out of stock

Casio G-Shock Standard Digital Green Resin Watch G7900-3D G-7900-3D G-7900-3| Watchspree

Free delivery

Price history

Price history

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

Specification

SIZE (L x W x H)52.4 x 50 x 17.7mm
CASE AND BEZEL MATERIALResin
BAND MATERIALResin
WATER RESISTANCE200m
TEMPERATURE RESISTANCE-20° celcius

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