Home Casio G-Shock GG-B100-1A3ER | 200M Water Resistant, Step Tracker, Thermometer
GG-B100-1A3ER front
GG-B100-1A3ER good design award 2019
GG-B100-1A3ER regular
GG-B100-1A3ER natural
GG-B100-1A3ER sand
GG-B100-1A3ER sweat
GG-B100-1A3ER running lifestyle
GG-B100-1A3ER climb
GG-B100-1A3ER hand
GG-B100-1A3ER styling
GG-B100-1A3ER front
GG-B100-1A3ER good design award 2019
GG-B100-1A3ER regular
GG-B100-1A3ER natural
GG-B100-1A3ER sand
GG-B100-1A3ER sweat
GG-B100-1A3ER running lifestyle
GG-B100-1A3ER climb
GG-B100-1A3ER hand
GG-B100-1A3ER styling

Casio G-Shock GG-B100-1A3ER | 200M Water Resistant, Step Tracker, Thermometer

Regular price £277.48 GBP Sale price £232.93 GBP
16% 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 G-Shock

Designed for the rugged individual, this Casio G-Shock is your ultimate companion for outdoor pursuits. Its robust carbon and resin construction ensures extreme durability, while advanced sensors provide essential data for your explorations, making it perfect for hikers, climbers, and urban explorers alike.

Specifications

Model Number GG-B100-1A3ER
Case / Bezel Material Carbon / Resin
Thermometer Measuring Range –10 to 60°C (14 to 140°F)
Measuring Unit 1 second
Altimeter Others Relative altitude readings (±100 m /±1000 m), selectable measurement interval: 5 seconds or 2 minutes (1 second for first 3 minutes only)
Step Count 0 to 999,999 step count display range (using a 3-axis acceleration sensor)
Power Saving Auto sensor sleep state entry after fixed period of non-activity
Stopwatch 1: 00'00~23:59'59 (after 60 minutes)
Measuring Modes Elapsed time, split time, 1st-2nd place times
Countdown Range 24 hours
Countdown Start Time Setting Range 1 second to 24 hours (1-minute increments and 1-hour increments)
Analog Display 3 hands (hour, minute (hand moves every 10 seconds), second)
Digital Display Hour, minute, second, am/pm, month, date, day
Accuracy ±15 seconds per month (with no mobile link function)
Approx. Battery Life 2 years on CR2025
Case Size 55.4×53.1×19.3mm
Total Weight 92g

Key Features

  • Durable Carbon / Resin Case and Bezel
  • Built-in Thermometer with –10 to 60°C Range
  • Step Tracker with 0 to 999,999 Step Count Display
  • Altimeter with Relative Altitude Readings
  • 200M Water Resistance (from product title)
  • Approx. 2-Year Battery Life