GA Series

GA Series

The G-Shock GA series (excluding the GA-110 series) is a diverse collection of Casio G-Shock watches known for their rugged durability and versatile analog-digital or analog-only designs. Built with G-Shock’s signature shock resistance, these watches are engineered for tough environments, offering water resistance up to 200 meters, world time (typically 48 cities), stopwatch (1/1000-second precision), countdown timer, and multiple alarms. 
Popular models like the GA-100, GA-200, and GA-700 feature bold aesthetics, with large cases, vibrant color schemes, and LED illumination for enhanced visibility. Many include magnetic resistance (ISO 764 standard) for added durability. The GA series blends style, functionality, and G-Shock’s iconic toughness, making it ideal for sports, outdoor adventures, and everyday wear for a wide range of users.


  • GA-100: A classic big-case analog-digital model with a bold, steampunk-inspired dial featuring layered details and gear-like hands. Introduced around 2010, it's praised for its legibility and simplicity, ideal for everyday toughness and streetwear.
  • GA-150: Oversized round case, rugged 3D dial with bold analog hands over digital display; features magnetic resistance, 1/1000-sec stopwatch, 5 alarms, world time; durable resin case with textured bezel.
  • GA-200: Slimmer profile with a carbon fiber-reinforced resin case for lightweight durability. Known for its minimalist yet bold look, it adds vibration resistance and is favored for active lifestyles.
  • GA-201: Similar to the GA-200 but with enhanced accents and a more dynamic dial layout. It emphasizes speedometer-style features and is a go-to for urban adventurers.
  • GA-400: Oversized case with a unique offset sub-dial and hand-shift function for clear digital readout. Its mechanical-inspired design makes it a standout for those seeking a mechanical watch feel in a digital package.
  • GA-500: Bold analog-digital design with a sporty, bike-inspired round face, featuring retrograde arrows, 3D resin-molded hands, and a front stopwatch button. The hand-shift function ensures clear digital readouts, blending urban athletic style with lightweight shock-resistant toughness.
  • GA-700: Chunky, retro-futuristic build with a prominent front button and dynamic bezel. It offers countdown timers and is popular for its vibrant colorways in fitness and casual wear.
  • GA-2100: The iconic "CasiOak" with an octagonal bezel inspired by the original DW-5000C, blending slim elegance with full G-Shock toughness. Features double LED lights and is one of the best-sellers for its versatile, affordable style.
  • GA-2200: All-black stealth design with a tactical edge, including a large analog face and Bluetooth connectivity in some variants. Perfect for low-light operations with Super Illuminator backlight.
  • GA-2300: Compact analog-digital with a textured dial and multi-guard structure for impact absorption. Emphasizes everyday utility with world time across 48 cities.

Product Compare (0)

G-SHOCK GA-200-1A

ANALOG-DIGITAL Combination - GA-200 SERIES High value combination Very mechanical and very metal, the gears and dials of these models make each glance of the dial a visual adventures. These black mo..

HK$2,150.00
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G-SHOCK GA-200GD-9A

ANALOG-DIGITAL Combination - GA-200 SERIES Gold Colors series From the world-popular G-SHOCK Big Case Series comes a new color collection of all-gold models available in a choice of Bright Gold (GA-..

HK$2,780.00
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G-SHOCK GA-200GD-9B

ANALOG-DIGITAL Combination - GA-200 SERIES Gold Colors series From the world-popular G-SHOCK Big Case Series comes a new color collection of all-gold models available in a choice of Bright Gold (GA-..

HK$2,780.00
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G-SHOCK GA-200GD-9B2

ANALOG-DIGITAL Combination - GA-200 SERIES Gold Colors series From the world-popular G-SHOCK Big Case Series comes a new color collection of all-gold models available in a choice of Bright Gold (GA-..

HK$2,780.00
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G-SHOCK GA-201-1A

ANALOG-DIGITAL Combination - GA-200 SERIES High value combination Very mechanical and very metal, the gears and dials of these models make each glance of the dial a visual adventures. These black mo..

HK$1,890.00
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G-SHOCK GA-300-1A

ANALOG-DIGITAL Combination - GA-300 SERIES Metallic Shdow Series These new GA Series models pack combination analog and digital timekeeping in a highly popular large case. Moving gears present the i..

HK$1,990.00
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G-SHOCK GA-300GD-9A

ANALOG-DIGITAL Combination - GA-300 SERIES Gold Colors series From the world-popular G-SHOCK Big Case Series comes a new color collection of all-gold models available in a choice of Bright Gold (GA-..

HK$2,190.00
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G-SHOCK GA-310-1A

ANALOG-DIGITAL Combination - GA-310 Series Description This new series comes in a choice of two designs: GA-310 with large Arabic numerals at 12 and 6 o'clock for an attractive mechanical look, and ..

HK$1,990.00
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G-SHOCK GA-310-2A

ANALOG-DIGITAL Combination - GA-310 Series Description This new series comes in a choice of two designs: GA-310 with large Arabic numerals at 12 and 6 o'clock for an attractive mechanical look, and ..

HK$1,990.00
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G-SHOCK GA-310-4A

ANALOG-DIGITAL Combination - GA-310 Series Description This new series comes in a choice of two designs: GA-310 with large Arabic numerals at 12 and 6 o'clock for an attractive mechanical look, and ..

HK$1,990.00
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G-SHOCK GA-400-1A

DIGITAL-ANALOG Combination - GA-400 SERIES Description The world-popular Big Case Series continues to grow with the addition of new models created by combining and layering parts in a way that creat..

HK$1,850.00
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G-SHOCK GA-400-1B

DIGITAL-ANALOG Combination - GA-400 SERIES Description The world-popular Big Case Series continues to grow with the addition of new models created by combining and layering parts in a way that creat..

HK$1,850.00
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