Home Casio G-Shock GM-2100G-1A9ER | Shock Resistant, World Time, LED Light
GM-2100G-1A9ER front
GM-2100G-1A9ER styling
GM-2100G-1A9ER side view band
GM-2100G-1A9ER front
GM-2100G-1A9ER styling
GM-2100G-1A9ER side view band

Casio G-Shock GM-2100G-1A9ER | Shock Resistant, World Time, LED Light

Regular price £184.98 GBP Sale price £151.76 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

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

Golden Edge, Unyielding Spirit: The G-Shock GM-2100G-1A9ER

For the urban explorer who demands both rugged resilience and refined style, this G-Shock offers the best of both worlds. Its striking gold ion-plated bezel elevates the iconic octagonal design, making it perfect for those who navigate cityscapes and outdoor adventures with equal confidence.

Specifications

Model Number GM-2100G-1A9ER
Case Size (L×W×H) 49.3 × 44.4 × 11.8 mm
Weight 72 g
Case and Bezel Material Resin / Stainless steel
Band Resin Band
Construction Shock Resistant
Power Supply Approx. 3 years on SR726W × 2
Glass Mineral Glass
Surface Treatment Gold ion plated bezel
Compatible Band Size 145 to 215mm
Water Resistance 20 bar
World Time 31 time zones (48 cities + coordinated universal time), daylight saving on/off
Stopwatch 1/100-second stopwatch; Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes); 1:00'00~23:59'59 (after 60 minutes)
Timer Countdown timer; Measuring unit: 1 second; Countdown range: 24 hours
Light Double LED light (Super illuminator, selectable illumination duration)
Light Color LED:White
Calendar Full auto-calendar (to year 2099)
Mute Feature Button operation tone on/off
Accuracy ±15 seconds per month
Other Features 12/24-hour format; Hand shift feature; Neobrite
Regular Timekeeping Analog: 2 hands, 1 dial (day); Digital: Hour, minute, second, pm, month, date
Type Digital + Analog
Color Gold
Product Launch Date Aug 2022

Key Features

  • Shock Resistant construction for ultimate durability.
  • 200-meter water resistance suitable for swimming and diving.
  • Gold ion-plated stainless steel bezel for a premium finish.
  • Double LED light with Super Illuminator for clear visibility in any condition.
  • World Time function covering 31 time zones (48 cities + UTC).
  • Hand shift feature moves hands to provide an unobstructed view of digital display.