Home Casio G-Shock GA-100B-4AER | 200M Water Resistant, Stopwatch, Countdown Timer
GA-100B-4AER front
GA-100B-4AER close up
GA-100B-4AER style
GA-100B-4AER front
GA-100B-4AER close up
GA-100B-4AER style

Casio G-Shock GA-100B-4AER | 200M Water Resistant, Stopwatch, Countdown Timer

Regular price £100.99 GBP Sale price £78.14 GBP
23% OFF

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

Add to Wishlist

Secured and trusted checkout with

PayPal
Visa
Mastercard
American Express
Delivered in 6–10 business days Tracked · Ships in its official Casio retail box
30-day returns Unworn & original packaging · 1-yr Casio warranty
Only 4 left — order soon

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

GA-100B-4AER front

Casio G-Shock GA-100B-4AER | 200M Water Resistant, Stopwatch, Countdown Timer

£78.14

Unleash Your Inner Adventurer: Bold & Unbreakable

Designed for the active individual who demands resilience and precision, this Casio G-Shock is your ultimate companion. Its robust 200M water resistance and advanced stopwatch functions make it perfect for challenging sports, outdoor pursuits, or simply navigating the urban jungle with confidence.

Specifications

Model Number GA-100B-4AER
Case / Bezel Material Resin
Stopwatch 1/1000-second, measuring capacity 99:59'59.999'', Elapsed time, lap time, split time, Speed (0 to 1998 units / hour), Distance input (0.0 to 99.9), Mach indicator
Countdown Timer Measuring unit 1 second, Countdown range 24 hours, Start time setting range 1 minute to 24 hours (1-minute/1-hour increments), Auto-repeat
Timekeeping Analog (2 hands, 1 dial), Digital (Hour, minute, second, pm, month, date, day)
Accuracy ±15 seconds per month
Approx. Battery Life 2 years on CR1220
Case Size 55×51.2×16.9mm
Total Weight 70g

Key Features

  • 200M Water Resistant for serious aquatic activities
  • High-precision 1/1000-second stopwatch with speed indicator
  • Versatile countdown timer with auto-repeat function
  • Durable resin case and bezel construction
  • Both analog and digital time display for comprehensive information
  • Long-lasting 2-year battery life