Home Casio G-Shock GA-100-1A1ER | Shock Resistant, 200M Water Resistant, World Time
CASIO G-Shock Chronograph Alarm Black #GA-100-1A1ER

Casio G-Shock GA-100-1A1ER | Shock Resistant, 200M Water Resistant, World Time

Regular price £93.44 GBP Sale price £71.54 GBP
23% OFF

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

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30-day returns Unworn & original packaging · 1-yr Casio warranty
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CASIO G-Shock Chronograph Alarm Black #GA-100-1A1ER

Casio G-Shock GA-100-1A1ER | Shock Resistant, 200M Water Resistant, World Time

£71.54

Unleash Unstoppable Performance: Built for the Bold

For the adventurer and the urban explorer alike, this G-Shock is engineered to endure. Its robust construction and comprehensive features make it the perfect companion for challenging environments, ensuring reliability whether you're scaling peaks or navigating city streets.

Specifications

Model Number GA-100-1A1ER
Case Size (L× W× H) 55 × 51.2 × 16.9 mm
Weight 70 g
Case / Bezel Material Resin
Band Resin Band
Construction Shock Resistant, Magnetic Resistant
Water Resistance 200-meter water resistance
Approx. Battery Life 2 years on CR1220
Glass Mineral Glass
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
Timer Countdown timer
Alarm/Hourly Time Signal 5 daily alarms (with 1 snooze alarm), Hourly time signal
Light LED light, Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
Light Color Amber
Calendar Full auto-calendar (to year 2099)
Accuracy ±15 seconds per month
Analog 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (speed)
Digital Hour, minute, second, pm, month, date, day

Key Features

  • Shock Resistant and Magnetic Resistant construction
  • 200-meter water resistance for aquatic adventures
  • World time function covering 29 time zones
  • 1/1000-second stopwatch with various measuring modes
  • LED light with auto switch and selectable illumination duration
  • Full auto-calendar pre-programmed until 2099