Casio G-Shock GBA900 Analog Digital Watch - Unisex


Colour: Black

Delivery options:

Rocksolid guarantee

Shop with confidence. If it’s not working out, you can return it (consumables, electronics, undergarments and swimwear excluded).
Really. If it's not up to snuff after you use it (a couple times) you can still bring it back. It lasts longer than 30 days, but not forever. We'll be fair about it.


The hands of a classic timepiece and the internals and armour of a G-Shock. When paired with the free G-Shock app, this watch becomes a training tool, providing speed, distance, approximate calories and more, you can even log up to 45 training sessions. Through the app, you can also set time zones, alarms and more. Not just for training days, use the timers to track parking spots or time when to flip the burgers on the grill.

  • Dual digital/analogue display
  • Pairs via Bluetooth® to free G-shock app to calibrate onboard accelerometers with your phone’s GPS for approximate distance and pace metrics. Plus workout intensity, daily steps, step goals and estimate of burned calories
  • Internal accelerometer tracks daily steps, once calibrated via app, provides distance data
  • Multi-timer: 5 times can run multiple interval combinations. Timers can be setup on the app and sent to your watch
  • 200-lap stopwatch with auto-lap function
  • Stores up to 45 previous workouts or training sessions
  • Precise time setting and automatic updates for daylight saving via the app
  • Shift analogue hands for a clear view of digital screen
  • Contoured strap is comfortably snug and won’t slide on the move
  • Dual time zones
  • 200-metre water resistance
  • NeoBrite glowing hands and an LED backlight with customizable automatic options
  • Scratch-resistant mineral crystal glass
  • Airplane mode
  • 2 year battery life on a single CR2025 battery

Tech specs

Ideal for
  • Everyday use
  • Fitness and training
Wrist strap materialResin
Mineral crystal glass
Daily alarms5
Sunrise/set timeNo
Countdown timerYes
Replaceable batteriesYes
Date displayYes
Replaceable wrist strapYes
Interval trainingYes
Batteries1 lithium CR2025 (included)
Max split time200
Button lockNo
Chest strapNot compatible
  • Backlight
  • Luminous hands
12/24 hour formatYes
Heart rate monitorNo
Case diameter49mm
Haptic feedbackNo
Made inChina

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