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CasiOak Watches

Find G-Shock CasiOak watches online at Watch Direct Australia. Place your order online and pay later using Afterpay. Free Shipping Australia-wide!

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Sold outG-Shock Analog Digital DUO Black Resin Band Watch GA2100P-1AG-Shock Analog Digital DUO Black Resin Band Watch GA2100P-1A
Sale price$112.00 USD Regular price$224.00 USD
(0.0)
Sold outG-Shock Slim CasiOak Digital Navy Blue Watch GMAP2100BA-2AG-Shock Slim CasiOak Digital Navy Blue Watch GMAP2100BA-2A
Sale price$168.00 USD Regular price$208.00 USD
(0.0)
Sold outG-Shock Slim CasiOak Digital White Watch GMAP2100M-7AG-Shock Slim CasiOak Digital White Watch GMAP2100M-7A
Sale price$208.00 USD
(5.0)
Sold outG-Shock Analog Digital Black Resin Band Watch GA2100RW-1AG-Shock Analog Digital Black Resin Band Watch GA2100RW-1A
Sale price$176.00 USD Regular price$240.00 USD
(0.0)
Sold outG-Shock Analog Digital DUO Garish Black Resin Band Watch GA2100GB-1AG-Shock Analog Digital DUO Garish Black Resin Band Watch GA2100GB-1A
Sale price$176.00 USD Regular price$264.00 USD
(0.0)
Sold outG-Shock CasiOak Carbon Core Guard GA2100HC-4AG-Shock CasiOak Carbon Core Guard GA2100HC-4A
Sale price$176.00 USD Regular price$224.00 USD
(0.0)
Sold outRose gold G-Shock watch with a black dial and digital-analog display.Rose gold G-Shock wristwatch with a black dial and metal bracelet.
Sale price$601.00 USD Regular price$963.00 USD
(5.0)
Sold outG-Shock Slim CasiOak Digital Black With Blue Accents Watch GMAP2100BA-1AG-Shock Slim CasiOak Digital Black With Blue Accents Watch GMAP2100BA-1A
Sale price$168.00 USD Regular price$208.00 USD
(0.0)
Sold outG-Shock Slim CasiOak 'Women of Our Time' Black Watch GMAP2126W-8AG-Shock Slim CasiOak 'Women of Our Time' Black Watch GMAP2126W-8A
Sold outG-Shock Neon Accent Black Resin Band Watch GA2100-1A3G-Shock Neon Accent Black Resin Band Watch GA2100-1A3
Sale price$144.00 USD Regular price$224.00 USD
(4.0)
Sold outBlack G-Shock watch with teal accents on the dial and digital display.Black sports watch with green accents on the dial worn on a wrist.
Sale price$172.00 USD Regular price$240.00 USD
(0.0)
Sold outG-Shock Analog Digital White Resin Band Watch GA2100TL-7AG-Shock Analog Digital White Resin Band Watch GA2100TL-7A
Sold outG-Shock Slim CasiOak Digital Ivory White Watch GMAP2100BA-7AG-Shock Slim CasiOak Digital Ivory White Watch GMAP2100BA-7A
Sale price$168.00 USD Regular price$208.00 USD
(0.0)
Sold outG-Shock Neon Accent Black Resin Band Watch GA2100-1A4G-Shock Neon Accent Black Resin Band Watch GA2100-1A4
Sale price$136.00 USD Regular price$224.00 USD
(0.0)
Sold outG-Shock CasiOak Carbon Core Guard GA2100-7AG-Shock CasiOak Carbon Core Guard GA2100-7A
Sale price$120.00 USD Regular price$224.00 USD
(5.0)
Sold outG-Shock Analog Digital Black Resin Band Watch GA2100RL-1AG-Shock Analog Digital Black Resin Band Watch GA2100RL-1A
Sale price$152.00 USD Regular price$224.00 USD
(0.0)
Sold outG-Shock Full Metal Stainless Steel Watch GMB2100AD-2AG-Shock Full Metal Stainless Steel Watch GMB2100AD-2A
Sale price$642.00 USD Regular price$922.00 USD
(0.0)
Sold outG-Shock CasiOak All White Watch GA2100-7A7G-Shock CasiOak All White Watch GA2100-7A7
Sale price$173.00 USD Regular price$224.00 USD
(3.5)
Sold outG-Shock Digital Analog White Resin Band Watch GA2100AS-5A
Sale price$144.00 USD Regular price$240.00 USD
(0.0)
Sold outG-Shock Digital Analog Blue Resin Band Watch GA2100BWP-2AG-Shock Digital Analog Blue Resin Band Watch GA2100BWP-2A
Sale price$152.00 USD Regular price$232.00 USD
(0.0)
Sold outG-Shock CasiOak Carbon Core Guard GA2110SU-9A
Sale price$157.00 USD Regular price$216.00 USD
(0.0)
Sold outG-Shock CasiOak Carbon Core Guard GA2110ET-2AG-Shock CasiOak Carbon Core Guard GA2110ET-2A
Sale price$136.00 USD Regular price$224.00 USD
(4.0)
Sold outG-Shock Pink Resin Band Casioak GA2110SL-4A7G-Shock Pink Resin Band Casioak GA2110SL-4A7
Sale price$240.00 USD
(0.0)
Sold outG-Shock Analog Digital White Dial Black Resin Band Watch GA2100WD-1AG-Shock Analog Digital White Dial Black Resin Band Watch GA2100WD-1A
Sale price$152.00 USD Regular price$240.00 USD
(0.0)
Sold outG-Shock CasiOak Carbon Core Guard GA2100SU-1AG-Shock CasiOak Carbon Core Guard GA2100SU-1A
Sale price$176.00 USD Regular price$216.00 USD
(0.0)
Sold outG-Shock Analog Digital DUO Gradation Blue Resin Band Watch GA2100-2A2G-Shock Analog Digital DUO Gradation Blue Resin Band Watch GA2100-2A2
Sale price$176.00 USD Regular price$224.00 USD
(0.0)
Sold outG-Shock CasiOak Metal Moon GM2100MG-1AG-Shock CasiOak Metal Moon GM2100MG-1A
Sale price$441.00 USD Regular price$505.00 USD
(5.0)
Sold outBlack G-Shock digital wristwatch with colorful accents on the dial.Black digital wristwatch with a blue and red display face.
Sale price$216.00 USD Regular price$240.00 USD
(5.0)
Sold outG-Shock Analog Digital Blue Dial Transparent Resin Band GA2100BM-7A2G-Shock Analog Digital Blue Dial Transparent Resin Band GA2100BM-7A2
Sale price$192.00 USD Regular price$240.00 USD
(0.0)
Sold outG-Shock Digital Grey Resin Band Orange and Red Dial Watch GA2100FL-8AG-Shock Digital Grey Resin Band Orange and Red Dial Watch GA2100FL-8A
Sale price$160.00 USD Regular price$240.00 USD
(0.0)
Sold outG-Shock Analog Digital White Resin Band Watch GA2100WS-7AG-Shock Analog Digital White Resin Band Watch GA2100WS-7A
Sale price$155.00 USD Regular price$240.00 USD
(0.0)
Sold outBlack G-Shock digital wristwatch with analog hands and a rugged design.Black digital sports watch with a round face and textured rubber strap.
Sale price$136.00 USD Regular price$224.00 USD
(4.5)
Sold outG-Shock CasiOak Carbon Core Guard Watch GA2110SU-3A
Sale price$136.00 USD Regular price$224.00 USD
(0.0)
Sold outG-Shock All White CasiOak Ladies Watch GMAP2100-7AG-Shock All White CasiOak Ladies Watch GMAP2100-7A
Sale price$160.00 USD Regular price$208.00 USD
(0.0)
Sold outG-Shock Analog Digital Camouflage Resin Band Black Dial Watch GA2100CM-5AG-Shock Analog Digital Camouflage Resin Band Black Dial Watch GA2100CM-5A
Sold outG-Shock CasiOak Carbon Core Guard GA2110ET-8AG-Shock CasiOak Carbon Core Guard GA2110ET-8A
Sale price$144.00 USD Regular price$224.00 USD
(5.0)
Sold outLight blue G-Shock digital wristwatch with analog hands and a protective bezel.Side view of a blue digital wristwatch with a rugged design.
Sale price$176.00 USD Regular price$264.00 USD
(5.0)
Sold outG-Shock Classic Blue Resin Band Watch GA2100MNG-2AG-Shock Classic Blue Resin Band Watch GA2100MNG-2A
Sale price$281.00 USD
(0.0)
Sold outG-Shock CasiOak Carbon Core Guard GA2100-5AG-Shock CasiOak Carbon Core Guard GA2100-5A
Sale price$120.00 USD Regular price$224.00 USD
(5.0)
Sold outG-Shock CasiOak Cordura Series GA2100BCE-1AG-Shock CasiOak Cordura Series GA2100BCE-1A
Sale price$184.00 USD Regular price$240.00 USD
(0.0)
Sold outG-Shock Digital Black Resin Band Blue and Purple Dial Watch GA2100FL-1AG-Shock Digital Black Resin Band Blue and Purple Dial Watch GA2100FL-1A
Sale price$176.00 USD Regular price$240.00 USD
(0.0)
Sold outG-Shock CasiOak Carbon Core Mystic Forest GA2100FR-3AG-Shock CasiOak Carbon Core Mystic Forest GA2100FR-3A
Sale price$128.00 USD Regular price$224.00 USD
(4.5)
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Gender
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Movement
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Water Resistance
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CasiOak Watches Australia - Shop Online | Watch Direct

Shop CasiOak watches in Australia — the G-Shock GA-2100 and GA-B2100 series with the iconic octagonal bezel that earned the "CasiOak" nickname. Authorised Casio dealer, free shipping Australia-wide.

What Is a CasiOak?

The "CasiOak" is the nickname given to Casio's G-Shock GA-2100 series, coined by watch enthusiasts for its octagonal bezel that draws comparisons to certain Swiss luxury sports watches — at a fraction of the price. The GA-2100 launched in 2019 and quickly became one of G-Shock's most popular models globally. It features a slim Carbon Core Guard case, analogue-digital display, 200m water resistance, and G-Shock's signature shock resistance. Watch Direct is an authorised Casio dealer in Australia stocking the full CasiOak range.

CasiOak Models at Watch Direct

GA-2100 Series: The original CasiOak. Slim Carbon Core Guard resin case, analogue-digital display, 200m water resistance. Available in a wide range of colourways.

GA-B2100 Series: The Bluetooth-connected CasiOak. Adds G-Shock Move app connectivity for time sync and step tracking while keeping the same iconic octagonal case profile.

Limited Editions: Casio regularly releases limited CasiOak colourways including collaborations and special editions. Check back regularly for new arrivals.

Why Choose a CasiOak?

The CasiOak delivers G-Shock durability — 200m water resistance, 10-year battery, shock and magnetic resistance — in a slimmer, more refined profile than traditional G-Shock models. The octagonal case design works equally well with casual and smart-casual outfits. At $149–$299, it's one of the best-value tool watches available.

Frequently Asked Questions

What is a CasiOak watch?

CasiOak is the enthusiast nickname for the Casio G-Shock GA-2100 series, named for its octagonal bezel. The GA-2100 features a slim Carbon Core Guard case, analogue-digital display, and 200m water resistance.

Is the CasiOak a real Casio model?

Yes. The CasiOak is the Casio G-Shock GA-2100 (and GA-B2100) — an officially released Casio model. "CasiOak" is a fan-given nickname, not an official Casio name.

What is the difference between the GA-2100 and GA-B2100?

The GA-B2100 adds Bluetooth connectivity (G-Shock Move app for time sync and step tracking) compared to the standard GA-2100. Both share the same octagonal Carbon Core Guard case design and 200m water resistance.

Does Watch Direct stock CasiOak in Australia?

Yes. Watch Direct is an authorised Casio dealer in Australia, stocking the GA-2100 and GA-B2100 CasiOak range with free shipping Australia-wide and the full manufacturer's warranty.