G-Shock Watches

Australia's full G-Shock range — CasiOak, Master of G & Full Metal. Authorised retailer, free shipping.

G-Shock Military Matte Black Men's Watch

$179.00 AUD

$289.00 AUD

(4.8)

Black G-Shock digital wristwatch with analog hands and a rugged design.

Black digital sports watch with a round face and textured rubber strap.

G-Shock "CasiOak" Octagon Carbon Core Guard Black

$169.00 AUD

$279.00 AUD

(4.9)

Black G-Shock wristwatch with analog and digital displays.

Black digital sports watch with a round face and rubber strap.

G-Shock 2100 Series Duo Digital Mens Watch

$219.00 AUD

$329.00 AUD

(4.9)

BABY-G Beach Traveler Women's Watch BGA250-7A2

G-Shock BABY-G Beach Traveler Women's Watch

$159.00 AUD

$259.00 AUD

(5.0)

Black G-Shock wristwatch with analog and digital display.

Black digital wristwatch with a rugged design and analog-style face.

G-Shock "CasiOak" Carbon Core Guard Black

$169.00 AUD

$279.00 AUD

(4.7)

G-Shock Analog Digital Black Dial Black Resin Band Watch

$299.00 AUD

(0.0)

G-Shock Digital Grey Dial Black Resin Band Watch

$179.00 AUD

$239.00 AUD

(1.0)

G-Shock Analog Digital DUO Rugged Black Resin Band Watch

$199.00 AUD

$349.00 AUD

(0.0)

Rugged black G-Shock digital wristwatch with a prominent display and red accents.

G-Shock Digital Tide/Moon Mens Watch

$159.00 AUD

$249.00 AUD

(4.8)

G-Shock Ring Watch D

$249.00 AUD

(0.0)

G-Shock Men's Rotary Switch Watch with Special Gold Accents

$219.00 AUD

$349.00 AUD

(4.4)

G-Shock GRB300H-5A Master of G watch with gold ion-plated bezel on a dark brown resin band, front view

G-Shock GRB300H-5A angled view showing the Carbon Core Guard case and gold bezel

G-Shock Gravitymaster Gold Brown Resin Solar Watch

$509.00 AUD

$649.00 AUD

(0.0)

G-Shock Analog Digital DUO Mid Size Watch

$189.00 AUD

$269.00 AUD

(0.0)

G-Shock digital-analog watch with a black case and red accents.

G-Shock Analog-Digital Toughness Timepiece with World Time

$159.00 AUD

$299.00 AUD

(5.0)

Baby-G DUO Outdoor Pink Resin Band Watch BGA275-4A

G-Shock Baby-G DUO Outdoor Pink Resin Band Watch

$229.00 AUD

$269.00 AUD

(4.7)

G-Shock GMAS110XG-4A XG collaboration watch with pink marbled resin bezel and band, front view

Close-up of the G-Shock GMAS110XG-4A polarised dial showing shifting colour

G-Shock XG Collaboration Pink Resin Ana-Digi Watch

$239.00 AUD

$349.00 AUD

(0.0)

G-Shock Analog Digital DUO Black Resin Band Watch

$239.00 AUD

$329.00 AUD

(0.0)

G-Shock Master Of G Mudmaster Black Rubber Band Watch

$799.00 AUD

(0.0)

G-Shock Duo Metal White Dial and Rubber Band Watch

$426.00 AUD

$599.00 AUD

(0.0)

G-Shock Digital White Resin Band Watch

$169.00 AUD

$269.00 AUD

(0.0)

G-Shock Duo Metal Green Dial Stainless Steel Watch

$649.00 AUD

(0.0)

Baby-G Green Dial Green Resin Band Watch BA110YK-3A

G-Shock Baby-G Green Dial Green Resin Band Watch

$259.00 AUD

$289.00 AUD

(0.0)

G-Shock Digital Green Resin Band Watch

$219.00 AUD

$309.00 AUD

(0.0)

Rugged digital G-Shock watch with a black resin band and multiple functions displayed on its face.

G-Shock Digital Tide Dark Green Resin Band Watch

$159.00 AUD

$249.00 AUD

(5.0)

G-Shock Metal Covered Series Men's Watch

$299.00 AUD

$479.00 AUD

(0.0)

Red G-Shock digital wristwatch with a rugged design and multiple display features.

G-Shock Casio Digital Red Mens Watch

$129.00 AUD

$249.00 AUD

(4.8)

G-Shock G-Squad Distance Data Watch

$229.00 AUD

$319.00 AUD

(5.0)

G-Shock G-Steel Brown Stainless Steel Watch

$249.00 AUD

$569.00 AUD

(0.0)

G-Shock G-Steel Gold Dial Black Resin Band Watch

$262.00 AUD

$549.00 AUD

(0.0)

G-Shock Analog Digital DUO Garish Black Resin Band Watch

$219.00 AUD

$329.00 AUD

(0.0)

G-Shock Analog Digital 2100 Series Transparent Resin Band Watch

$299.00 AUD

(0.0)

G-Shock G-LIDE wristwatch with a clear translucent case and black resin band.

Front view of the G-Shock GBXH5600-1D MIP LCD digital display.

G-Shock G-LIDE Heart Rate Solar Clear Case Digital

$599.00 AUD

(0.0)

Baby-G Analog Space Pop Dial Blue Resin Band Watch BGA10D-2A2

G-Shock Baby-G Analog Space Pop Dial Blue Resin Band Watch

$139.00 AUD

$149.00 AUD

(0.0)

Baby-G Duo Floral Dial Blue Resin Band Watch BGA290FL-2A

G-Shock Baby-G Duo Floral Dial Blue Resin Band Watch

$179.00 AUD

$269.00 AUD

(0.0)

G-Shock Master of G-Land Mudman Black Resin Band Watch

$629.00 AUD

$849.00 AUD

(5.0)

G-Shock Master Of G Mudmaster Black Rubber Band Watch

$672.00 AUD

$799.00 AUD

(0.0)

G-Shock Digital 8900 Series Black Resin Band Watch

$261.00 AUD

$289.00 AUD

(0.0)

G-Shock Gravitymaster GWRB3000-1A black dial with silver bezel on a black resin band, shown straight on.

G-Shock Gravitymaster GWRB3000-1A carbon case, angled view.

G-Shock Gravitymaster Black Solar Bluetooth Carbon

$1,499.00 AUD

(0.0)

G-Shock G-Steel 2100 Series Silver Dial Stainless Steel Watch GM-2110D-7A

$588.00 AUD

$649.00 AUD

(0.0)

G-Shock Master of G line Grey Dial Green Resin Band Watch

$739.00 AUD

$849.00 AUD

(0.0)

Gray G-Shock digital wristwatch with an octagonal face and protective bezel.

Wristwatch with a black face and strap worn on a person’s wrist.

G-Shock CasiOak Face Protector

$283.00 AUD

$329.00 AUD

(0.0)

G-Shock Analog Digital Multicolour Resin Band Watch

$239.00 AUD

$349.00 AUD

(0.0)

G-Shock Duo Analog Digital White Resin Band Watch

$299.00 AUD

(0.0)

G-Shock G-Squad White Resin Band Watch

$169.00 AUD

$279.00 AUD

(0.0)

G-Shock GMAP2110B-1A all-black analogue-digital watch with metallic bezel rings and black resin band

G-Shock GMAP2110B-1A black resin watch shown at an angle

G-Shock Analogue-Digital Metallic Bezel Black Resin Watch

$279.00 AUD

(0.0)

G-Shock Baby-G Black Resin Mens Watch

$242.00 AUD

$279.00 AUD

(0.0)

G-Shock MRGB2000BG-3A Kurogane-iro Titanium Watch

G-Shock Kurogane-iro Titanium Watch

$4,999.00 AUD

(0.0)

Navy blue G-Shock digital watch with a rugged design and multicolored accents.

Navy blue G-Shock digital wristwatch with a rugged design and circular display.

G-Shock G-Squad Distance Data Watch

$229.00 AUD

$329.00 AUD

(5.0)

G-Shock Watches

Browse the full G-Shock range in Australia — CasiOak, Master of G, Full Metal, and classic squares. 200m water-resistant, shock-proof, and built to survive. Authorised retailer, free shipping, same-day dispatch.

Browse G-Shock by Series

CasiOak (GA2100 Series) — The modern classic. The GA2100-1A1 took off because it combines G-Shock toughness with a slim, wearable profile inspired by the Audemars Piguet Royal Oak. Carbon core guard construction keeps it light. The GAB2100 adds Tough Solar power and Bluetooth connectivity — the version to get if you want a set-and-forget watch.

Octagonal bezel design
Carbon core guard structure
48.5mm case with ultra-slim 11.8mm profile

G-Shock Squares (5600 Series) — The original design, unchanged since 1983. The DW5600 is the purest expression of G-Shock — resin case, digital display, indestructible. Solar-powered versions (GWM5610) add atomic timekeeping so you never have to set the time.

Original 1983 square silhouette
World time and countdown timer
Solar-powered variants available

Master of G — The professional line, split into three families: Mudmaster (Land), Gulfmaster (Sea), and Gravitymaster (Air). These are spec'd for extreme conditions — triple sensors, mud resistance, carbon fibre cases, sapphire crystals. Overkill for most people, exactly right for those who need them.

Purpose-built for extreme environments
Includes Mudmaster, Frogman and Rangeman
200m+ water resistance on diving models

G-Shock Full Metal — The premium tier. Stainless steel and titanium cases with the same G-Shock architecture underneath. The GMW-B5000 takes the original square design and builds it in metal — more refined, still just as tough.

All-metal construction over resin core
Sapphire crystal glass
Dress-ready with G-Shock toughness

G-Shock Classic (G7900, GA100, GA700) — Larger analog-digital models with tide graphs, world time, and countdown timers. The G7900 is the surf and rescue watch; the GA100 adds magnetic resistance and an analog dial.

Oversized analog-digital displays
Bold colourway range
Budget entry into the G-Shock range

What to Consider When Buying a G-Shock

Size and profile: G-Shock cases range from the slim 11.8mm CasiOak to the chunky 18mm Master of G. If you want something wearable under a shirt cuff, the GA2100 or DW5600 are the right choices. If you want maximum spec, the Master of G line sacrifices wearability for function.

Most models 43–55mm lug-to-lug
Thickness 11–15mm
Lighter than they look due to resin case

Solar vs battery: Tough Solar models (GAB2100, GWM5610, all Master of G) charge from light and never need battery replacements. Standard models use batteries lasting 2–7 years. For a daily-wear or travel watch, solar is worth the small price premium.

Tough Solar charges via indoor and outdoor light
Battery models use CR2016 (2–3 year life)
Solar recommended for daily wear

Features: Basic G-Shocks offer world time, countdown timer, and stopwatch. Step up to the GA2100 series for Bluetooth syncing; the Master of G adds triple sensors (compass, altimeter/barometer, thermometer). Work out what you'll actually use before buying a heavily featured model.

Shock resistance (10m drop tested)
Water resistance 200m standard
Multi-band atomic timekeeping on premium models

Why Buy Your G-Shock from Watch Direct?

As an authorised G-Shock retailer trusted by Australians since 2011, every watch comes with a full Australian manufacturer's warranty and can be serviced through official Casio Australia channels. We stock the complete G-Shock range — from entry-level digitals to limited-edition Full Metal releases. Free shipping Australia-wide, same-day dispatch on in-stock items, and Afterpay available.

Frequently Asked Questions

What is the best G-Shock watch to buy in Australia?

For most people, the CasiOak GA2100 is the best all-rounder — slim, stylish, and tough. For solar power and connectivity, the GAB2100 is the upgrade. For purists, the GWM5610 solar square is the quintessential G-Shock.

Are G-Shock watches actually tough?

Yes. G-Shock was designed in 1981 to survive a 10-metre drop onto concrete. Modern G-Shocks exceed that by a wide margin — they're shock-resistant, 200m water-resistant, and have survived being run over by trucks in durability testing. The Master of G line adds mud and dust resistance for truly extreme environments.

What does CasiOak mean?

CasiOak is the nickname fans gave the GA2100 series because its octagonal bezel shape resembles the Audemars Piguet Royal Oak — a watch that costs 100x more. The name stuck, and Casio has leaned into it.

Do G-Shock watches need batteries?

Standard G-Shock models use batteries that last 2–7 years depending on features. Tough Solar models (like the GAB2100, GWM5610, and all Master of G) charge from light and never need battery replacements. The rechargeable cell lasts 10+ years.

What is the difference between G-Shock and Baby-G?

Baby-G is the compact version of G-Shock, originally designed for women but worn by anyone wanting smaller dimensions. Same shock resistance, same durability, smaller cases. Browse the Baby-G range for options.

Can I swim with a G-Shock?

Yes. All G-Shock watches are rated to 200m water resistance. They're suitable for swimming, surfing, diving, and snorkelling. The Gulfmaster (Master of G Sea) line adds tide graphs and dive-specific features.

Where can I buy an authentic G-Shock in Australia?

Watch Direct is an authorised Casio retailer, so every G-Shock we sell is genuine and covered by the full Australian manufacturer's warranty. We ship Australia-wide with same-day dispatch on in-stock models. You can also visit our Sydney showroom at Marrickville to try them in person.

Shopping for a man? Browse the full Men's Watches collection — 1,400+ styles from G-Shock and Australia's top watch brands, with free shipping and full manufacturer warranty.