---
type: product
title: G-Shock GA-2100CM-8AER Analogue-Digital 2100 Series Watch
handle: g-shock-ga-2100cm-8aer-analogue-digital-2100-series-watch
url: >-
  https://www.hsjohnson.com/products/g-shock-ga-2100cm-8aer-analogue-digital-2100-series-watch
sku: GA-2100CM-8AER
price: '8900.0'
currency: GBP
tags:
  - bestseller
  - in_stock
  - Mens
collections:
  - Watches
  - G-Shock
  - In Stock
  - All
  - Mens Watches
  - OrderlyEmails - Recommended Products
  - Bestsellers
variants:
  - title: Default Title
    price: '89.00'
    sku: GA-2100CM-8AER
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    https://cdn.shopify.com/s/files/1/0621/1164/5922/files/GA-2100CM-8AER1.jpg?v=1772797310
  - >-
    https://cdn.shopify.com/s/files/1/0621/1164/5922/files/GA-2100CM-8AER2.jpg?v=1772797309
created_at: null
updated_at: null
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---

Discover contemporary style with the G-Shock GA-2100CM-8AER, featuring a distinctive camouflage design that reimagines a timeless pattern. The streamlined 2100 Series case showcases an exclusive camo aesthetic enhanced by metallic detailing, creating a sophisticated look that stands out from the crowd. The iconic G-mark is subtly integrated into the design for an understated touch of brand identity. Perfect for those seeking a watch that balances rugged durability with modern visual appeal, this timepiece effortlessly complements any wardrobe with its bold yet refined finish.

**We are a Casio UK authorised dealer**

**New boxed stock with full retail boxes & paperwork**

**Basic Information**  
Case size (L× W× H)  
icon-question  
48.5 × 45.4 × 11.8 mm  
Weight  
icon-question  
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-metre water resistance  
Power supply and battery life

Approx. battery life: 3 years on SR726W X 2  
**Exterior**  
Glass

Mineral Glass  
Compatible band size

145 to 215 mm  
Other

Neobrite  
**Watch Features**  

World time  
31 time zones (48 cities + Coordinated Universal Time), daylight saving on/off  
Stopwatch

1/100-second stopwatch  
Measuring capacity:  
00'00''00 to 59'59''99 (for the first 60 minutes)  
1:00'00 to 23:59'59 (after 60 minutes)  
Measuring unit:  
1/100 second (for the first 60 minutes)  
1 second (after 60 minutes)  
Measuring modes: Elapsed time, split time, 1st-2nd place times  
Timer

Countdown timer  
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)  
Alarm/hourly time signal

5 daily alarms  
Hourly time signal  
Light

Double LED light  
LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)  
LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)  
Light colour

LED: White  
Calendar

Full auto-calendar (to year 2099)  
Mute feature

Button operation tone on/off  
Accuracy

Accuracy: ±15 seconds per month  
**Other features**

12/24-hour format  
Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)  
Regular timekeeping:  
Analogue: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day)  
Digital: Hour, minute, second, pm, month, date