Home Casio G-Shock GM-2100B-3AER | Men's Watch, Countdown Timer, LED Light
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GM-2100B-3AER back view strap
GM-2100B-3AER styling
GM-2100B-3AER front
GM-2100B-3AER close up
GM-2100B-3AER side view strap
GM-2100B-3AER back view
GM-2100B-3AER back view strap
GM-2100B-3AER styling

Casio G-Shock GM-2100B-3AER | Men's Watch, Countdown Timer, LED Light

Regular price £179.32 GBP Sale price £147.04 GBP
18% 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
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GM-2100B-3AER front

Casio G-Shock GM-2100B-3AER | Men's Watch, Countdown Timer, LED Light

£147.04

Unleash Your Inner Explorer with G-Shock Toughness

Designed for the adventurous spirit, this G-Shock combines rugged durability with sophisticated style. Its robust construction and essential timing functions make it perfect for outdoor enthusiasts and urban adventurers alike, ensuring reliability wherever your journey takes you.

Specifications

Model Number GM-2100B-3AER
Case / Bezel Material Resin / Stainless steel
Approx. Battery Life 3 years on SR726W × 2
Stopwatch Measuring Capacity 1:00'00"~23:59'59" (after 60 minutes)
Stopwatch Measuring Modes Elapsed time, split time, 1st-2nd place times
Stopwatch Measuring Unit 1 second
Countdown Range 24 hours
Countdown Start Time Setting Range 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
LED Colour White
Accuracy ±15 seconds per month
Analog Display 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day)
Digital Display Hour, minute, second, pm, month, date

Key Features

  • Durable resin and stainless steel case construction
  • Long-lasting 3-year battery life
  • Precise 1-second stopwatch with multiple measuring modes
  • Versatile 24-hour countdown timer
  • Clear white LED illumination
  • Accurate analog and digital timekeeping