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G-Shock Watches

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

Rugged black Casio G-Shock digital wristwatch with square face.Digital display of a Casio G-Shock watch showing the time 10:58:58.
Sale price$179.00 AUD Regular price$259.00 AUD
(4.9)
Black G-Shock digital-analog wristwatch with a rugged design.Rugged black digital wristwatch with a chunky design and visible screws.
Sale price$179.00 AUD Regular price$289.00 AUD
(4.8)
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.
Sale price$295.00 AUD Regular price$329.00 AUD
(0.0)
G-Shock Solar Stainless Steel Connected Series Mens Watch GSTB100D-1AG-Shock Solar Stainless Steel Connected Series Mens Watch GSTB100D-1A
Sale price$629.00 AUD Regular price$949.00 AUD
(4.9)
Rugged black and gray G-Shock wristwatch with multiple digital displays and a textured band.
Sale price$349.00 AUD Regular price$569.00 AUD
(5.0)
G-Shock Full Metal Black Dial Stainless Steel Watch GMCB2100D-1AG-Shock Full Metal Black Dial Stainless Steel Watch GMCB2100D-1A
Sale price$980.00 AUD Regular price$1,499.00 AUD
(0.0)
Black G-Shock wristwatch with analog and digital display.Black digital wristwatch with a rugged design and analog-style face.
Sale price$169.00 AUD Regular price$279.00 AUD
(4.7)
G-Shock Digital Grey Dial Black Resin Band Watch DW5600RL-1DG-Shock Digital Grey Dial Black Resin Band Watch DW5600RL-1D
Sale price$179.00 AUD Regular price$239.00 AUD
(0.0)
Navy blue G-Shock digital wristwatch with a rugged design and multiple display features.Navy blue digital sports watch with a round face and textured rubber strap.
Sale price$225.00 AUD Regular price$329.00 AUD
(4.6)
Casio G-Shock Standard Analogue-Digital Watch - Ga-400Gb-1A4
Sale price$172.00 AUD Regular price$329.00 AUD
(5.0)
G-Shock Digital Green Resin Band Watch GM5600CL-3DG-Shock Digital Green Resin Band Watch GM5600CL-3D
Sale price$299.00 AUD Regular price$499.00 AUD
(0.0)
Rugged digital G-Shock watch with a black resin band and multiple functions displayed on its face.
Sale price$149.00 AUD Regular price$249.00 AUD
(5.0)
G-Shock digital wristwatch with a dark gray metal case and black band.
Sale price$359.00 AUD Regular price$569.00 AUD
(5.0)
G-Shock Digital 8900 Series Black Resin Band Watch G8900S-1D
Sale price$269.00 AUD Regular price$289.00 AUD
(0.0)
G-Shock Master of G-Land Mudmaster Red Dial Resin Band Watch GWGB1000-3AG-Shock Master of G-Land Mudmaster Red Dial Resin Band Watch GWGB1000-3A
Sale price$1,255.00 AUD Regular price$1,599.00 AUD
(0.0)
Red G-Shock digital wristwatch with a rugged design and multiple display features.
Sale price$129.00 AUD Regular price$249.00 AUD
(4.8)
Rugged black G-Shock wristwatch with multiple dials and a digital display.
Sale price$599.00 AUD Regular price$849.00 AUD
(0.0)
Baby-G Black Resin Mens Watch BGA320-1A
Sale price$251.00 AUD Regular price$279.00 AUD
(0.0)
G-Shock Master of G Mudmaster GG1000-1AG-Shock Master of G Mudmaster GG1000-1A
Sale price$449.00 AUD Regular price$679.00 AUD
(5.0)
G-Shock Transparent CasiOak Carbon Core Guard Watch GA2100SKE-7AG-Shock Transparent CasiOak Carbon Core Guard Watch GA2100SKE-7A
Sale price$179.00 AUD Regular price$289.00 AUD
(4.9)
G-Shock Analog Digital Orange Accent White Resin Band Watch GMAS140-7AG-Shock Analog Digital Orange Accent White Resin Band Watch GMAS140-7A
Baby-G Purple Dial Clear White Resin Band Frosted White Case Watch BA110PS-7ABaby-G Purple Dial Clear White Resin Band Frosted White Case Watch BA110PS-7A
G-Shock GLIDE Gleaming Wave Blue Resin Band Watch GBX100S-2DG-Shock GLIDE Gleaming Wave Blue Resin Band Watch GBX100S-2D
Sale price$271.00 AUD Regular price$399.00 AUD
(0.0)
G-Shock G-LIDE wristwatch with a clear translucent case and blue resin band.Front view of the G-Shock GBXH5600-2D MIP LCD digital display.
Gold-colored G-Shock wristwatch with a black dial face.Gold-toned wristwatch with a dark face and digital display.
Sale price$792.00 AUD Regular price$1,199.00 AUD
(5.0)
G-Shock Men's Rotary Switch Watch with Special Gold Accents GA400GB-1A9G-Shock Men's Rotary Switch Watch with Special Gold Accents GA400GB-1A9
Sale price$219.00 AUD Regular price$349.00 AUD
(4.4)
G-Shock Black Stainless Steel Solar Watch GSTB500BD-1A9G-Shock Black Stainless Steel Solar Watch GSTB500BD-1A9
Sale price$599.00 AUD Regular price$899.00 AUD
(4.0)
G-Shock Analog Digital DUO Gold Dial Black Resin Band Watch GA110GB-1AG-Shock Analog Digital DUO Gold Dial Black Resin Band Watch GA110GB-1A
Sale price$219.00 AUD Regular price$329.00 AUD
(0.0)
G-Shock Black Resin Band Watch BA110XBC-1AG-Shock Black Resin Band Watch BA110XBC-1A
Sale price$169.00 AUD Regular price$269.00 AUD
(0.0)
G-Shock Silver Stainless Case Black Resin Band Watch GMS2110SH-2AG-Shock Silver Stainless Case Black Resin Band Watch GMS2110SH-2A
Sale price$449.00 AUD Regular price$599.00 AUD
(0.0)
G-Shock G-Steel Silver Dial Black Resin Band Watch GM700-1AG-Shock G-Steel Silver Dial Black Resin Band Watch GM700-1A
Sale price$319.00 AUD Regular price$499.00 AUD
(0.0)
G-Shock Vital Bright Series Black Resin Strap Watch GBD200SM-1A6
Sale price$249.00 AUD Regular price$329.00 AUD
(0.0)
G-Shock Digital Pink Resin Band Watch BA110XCP-4A
Sale price$169.00 AUD Regular price$269.00 AUD
(5.0)
G-Shock Slim CasiOak Digital Transparent Pink Dial Watch GMAP2100SR-7AG-Shock Slim CasiOak Digital Transparent Pink Dial Watch GMAP2100SR-7A
Sale price$212.00 AUD Regular price$279.00 AUD
(0.0)
G-Shock G-Squad Black Resin Band Watch GBA900-1A6G-Shock G-Squad Black Resin Band Watch GBA900-1A6
Sale price$209.00 AUD Regular price$319.00 AUD
(3.0)
G-Shock Solar Power Blue Dial Black Resin Band Watch GBM2100A-2BG-Shock Solar Power Blue Dial Black Resin Band Watch GBM2100A-2B
Sale price$451.00 AUD Regular price$599.00 AUD
(0.0)
G-Shock G-Steel Black Dial Stainless Steel Watch GMWB5000BT-1DG-Shock G-Steel Black Dial Stainless Steel Watch GMWB5000BT-1D
G-Shock Digital Solar Powered Black Resin Band Watch GX56BBR-1D
Sale price$309.00 AUD Regular price$369.00 AUD
(5.0)
Baby-G Duo Floral Dial Blue Resin Band Watch BGA290FL-2ABaby-G Duo Floral Dial Blue Resin Band Watch BGA290FL-2A
Sale price$179.00 AUD Regular price$269.00 AUD
(0.0)
G-Shock G-Glide Blue Resin Watch GBX100-2AG-Shock G-Glide Blue Resin Watch GBX100-2A
Sale price$319.00 AUD Regular price$399.00 AUD
(0.0)
Baby-G Duo Flora Dial White Resin Band Watch BGA290FL-7ABaby-G Duo Flora Dial White Resin Band Watch BGA290FL-7A
Sale price$179.00 AUD Regular price$269.00 AUD
(0.0)
Baby-G Blue Dial Pink Resin Band Iridescent White Case Watch BA110PD-4ABaby-G Blue Dial Pink Resin Band Iridescent White Case Watch BA110PD-4A
G-Shock Rui Hachimura Black Resin Band Watch GM5600RH-1DG-Shock Rui Hachimura Black Resin Band Watch GM5600RH-1D
Sale price$284.00 AUD Regular price$599.00 AUD
(0.0)
G-Shock Digital All Black Nylon FIDLOCK Clasp Band Watch DW5600MNC-1DG-Shock Digital All Black Nylon FIDLOCK Clasp Band Watch DW5600MNC-1D
Green G-Shock digital wristwatch with a round face and rugged design.Dark green sports watch with a digital-analog hybrid display and rugged design.
Sale price$259.00 AUD Regular price$329.00 AUD
(4.8)
G-Shock Analog Digital DUO Green Resin Band Watch GAB2100FC-3AG-Shock Analog Digital DUO Green Resin Band Watch GAB2100FC-3A
Sale price$215.00 AUD Regular price$329.00 AUD
(0.0)
G-Shock Black and Electro Green GAB2100BEG-1AG-Shock Black and Electro Green GAB2100BEG-1A
Sale price$329.00 AUD
(0.0)
G-Shock Digital Black Case Multi Colour Band Nylon FIDLOCK Clasp Band Watch DW5600MNC-8A2G-Shock Digital Black Case Multi Colour Band Nylon FIDLOCK Clasp Band Watch DW5600MNC-8A2

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.