Home Casio G-Shock GA-900-1AER | 200M Water Resistant, 7-Year Battery, Countdown Timer
GA-900-1AER front
GA-900-1AER upside
GA-900-1AER lifestyle
GA-900-1AER down
GA-900-1AER close up front view
GA-900-1AER back view
GA-900-1AER style
GA-900-1AER night mode
GA-900-1AER front
GA-900-1AER upside
GA-900-1AER lifestyle
GA-900-1AER down
GA-900-1AER close up front view
GA-900-1AER back view
GA-900-1AER style
GA-900-1AER night mode

Casio G-Shock GA-900-1AER | 200M Water Resistant, 7-Year Battery, Countdown Timer

Regular price £105.71 GBP Sale price £81.92 GBP
23% OFF

Authentic Casio — Authorised Seller Sold by Gadgeticloud. Every watch includes the full manufacturer’s warranty.

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Delivered in 6–10 business days Tracked · Ships in its official Casio retail box
30-day returns Unworn & original packaging · 1-yr Casio warranty

Duties & Taxes Included — 100% paid. No customs surprises at delivery.

Unleash Unstoppable Durability and Precision

Engineered for the adventurer and the everyday hero, the Casio G-Shock GA-900-1AER combines rugged resilience with essential timing functions. Its shock-resistant construction and impressive water resistance make it the perfect companion for demanding activities, while precise timekeeping ensures you're always on schedule.

Specifications

Model Number GA-900-1AER
Case / Bezel Material Resin
Measuring Capacity 23:59'59.99"
Measuring Modes Elapsed time, split time, 1st-2nd place times
Stopwatch Others Target time alarm, direct timing start from the timekeeping mode
Measuring Unit 1/10 second
Countdown Range 60 minutes
Countdown Start Time Setting Range 1 to 60 minutes (1-minute increments)
Regular Timekeeping Hour, minute, second, pm, month, date, day
Accuracy ±15 seconds per month
Approx. Battery Life 7 years on CR2016
Case Size 52.8×49.5×16.9mm
Total Weight 65g

Key Features

  • Shock-resistant resin case and bezel for extreme durability.
  • Long-lasting 7-year battery life ensures reliable performance.
  • Precise 1/10-second stopwatch with multiple measuring modes.
  • Countdown timer with a 60-minute range.
  • Water resistant for everyday use and demanding environments.