GA-2100-2A2ER front
GA-2100-2A2ER close up
GA-2100-2A2ER side view band right
GA-2100-2A2ER back view
GA-2100-2A2ER back view band
GA-2100-2A2ER display
GA-2100-2A2ER style
GA-2100-2A2ER front
GA-2100-2A2ER close up
GA-2100-2A2ER side view band right
GA-2100-2A2ER back view
GA-2100-2A2ER back view band
GA-2100-2A2ER display
GA-2100-2A2ER style

Casio G-Shock GA-2100-2A2ER | Shock Resistant, 200M Water Resistant, World Time

Regular price £90.60 GBP Sale price £68.70 GBP
24% 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 with Unrivalled Toughness

Engineered for the modern explorer, this G-Shock GA-2100-2A2ER combines legendary shock resistance with a sleek, bio-based resin design. Perfect for those who demand durability and functionality, it's ready for any challenge, from urban escapades to rugged outdoor pursuits.

Specifications

Model Number GA-2100-2A2ER
Case Size (L× W× H) 48.5 × 45.4 × 11.8 mm
Weight 51 g
Case and Bezel Material Carbon / Bio-based resin
Band Bio-based resin band
Construction Shock Resistant; Carbon Core Guard structure
Water Resistance 200-meter water resistance
Power Supply and Battery Life Approx. battery life: 3 years on SR726W × 2
Glass Mineral Glass
Compatible Band Size 145 to 215 mm
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
Alarm/Hourly Time Signal 5 daily alarms; Hourly time signal
Light Double LED light (Super illuminator) for face and digital display
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; Regular timekeeping (Analog & Digital)

Key Features

  • Shock Resistant and Carbon Core Guard structure for extreme durability.
  • 200-meter water resistance for swimming and diving.
  • World Time function with 31 time zones for global travellers.
  • Double LED Super Illuminator light for clear visibility in any conditions.
  • Bio-based resin case and band for an eco-conscious choice.
  • Full auto-calendar and 5 daily alarms for daily convenience.