Home Casio G-Shock GA-100BNR-1AER | Shock Resistant, 200M Water Resistant, World Time
GA-100BNR-1AER front
GA-100BNR-1AER regular
GA-100BNR-1AER strap
GA-100BNR-1AER back details
GA-100BNR-1AER front
GA-100BNR-1AER regular
GA-100BNR-1AER strap
GA-100BNR-1AER back details

Casio G-Shock GA-100BNR-1AER | Shock Resistant, 200M Water Resistant, World Time

Regular price £104.76 GBP Sale price £80.97 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 Your Inner Adventurer: Built for the Bold

Designed for the active and the daring, this G-Shock is your ultimate companion for any challenge. Its robust shock and water resistance ensure reliability, while world time and advanced timing functions keep you on track, wherever your journey takes you.

Specifications

Model Number GA-100BNR-1AER
Case Size (L× W× H) 55 × 51.2 × 16.9 mm
Weight 72 g
Case and Bezel Material Resin
Band Resin Band
Construction Shock Resistant
Water Resistance 200-meter water resistance
Power Supply and Battery Life Approx. 2 years on CR1220
Glass Mineral Glass
Compatible Band Size 145 to 215 mm
World Time 29 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping
Stopwatch 1/1000-second stopwatch; Measuring capacity: 99:59'59.999''; Measuring modes: Elapsed time, lap time, split time; Others: Speed (0 to 1998 units/hour), Distance input (0.0 to 99.9), Mach indicator (speed exceeding 1225 units/hour)
Timer Countdown timer; Measuring unit: 1 second; Countdown range: 24 hours; Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments); Other: Auto-repeat
Alarm/Hourly Time Signal 5 daily alarms (with 1 snooze alarm)
Light LED light (Amber); Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
Calendar Full auto-calendar (to year 2099)
Accuracy ±15 seconds per month
Other Features 12/24-hour format

Key Features

  • Shock Resistant construction for ultimate durability.
  • 200-meter water resistance, perfect for water sports and diving.
  • World Time function with 29 time zones for global travellers.
  • 1/1000-second stopwatch with speed and distance input.
  • Five daily alarms, including one snooze alarm.
  • LED light with selectable illumination duration and afterglow.