---
type: product
title: G-Shock GA-100CF-1A9ER G-Shock Alarm Chronograph
handle: g-shock-ga-100cf-1a9er-g-shock-alarm-chronograph
url: >-
  https://www.hsjohnson.com/products/g-shock-ga-100cf-1a9er-g-shock-alarm-chronograph
sku: GA-100CF-1A9ER
price: '8800.0'
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: '88.00'
    sku: GA-100CF-1A9ER
images:
  - >-
    https://cdn.shopify.com/s/files/1/0621/1164/5922/files/G-Shock_GA-100CF-1A9ER_G-Shock_Alarm_Chronograph_-_H_S_Johnson-2834473.jpg?v=1724890946
created_at: null
updated_at: null
metafields:
  global.title_tag: G-Shock GA-100CF-1A9ER G-Shock Alarm Chronograph | HS Johnson
  global.tag-9-movement: Quartz
  global.tag-8-display-type: Analogue & Digital
  global.tag-12-water-rating: 200 m (20 ATM)
  global.tag-3-case-material: Resin
  global.tag-5-strap-type: Strap
  global.tag-18-pricing-rule: '05 - Beat all small: combined'
  global.tag-22-maximum-price: '15'
  global.mpn: GA-100CF-1A9ER
  global.tag-26-maximum-discount-code-p: '0'
---

This March, G-SHOCK introduces its new Camouflage range, featuring the GA-100CF in two colourways. The watch is highlighted by a classic camouflage pattern on its face, set against a black case and resin wristband. The GA-100CF has a full auto calendar, water resistance of up to 200 metres, five daily alarms and a forty-eight time zone world clock with Multi-Home time. Additionally, it has a 3 year battery life, magnetic resistance and speed indicator.

  **We are a Casio UK authorised dealer**

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

**WATER RESISTANT**

200 Metres Water Resistant  
**ACCURACY**

+/- 15 seconds per month  
**ALARM FUNCTION**

5 Daily Alarms: Each will sound every day at the time you set, Hourly time signal:

The watch beeps every hour on the hour, Snooze function  
**AUTO CALENDAR**

Once set, the automatic calendar always displays the correct date  
**AVERAGE SPEED DISPLAY**

A dial on the watch face displays your average speed travelled over a set distance  
**BAND MATERIAL**

Resin  
**BATTERY LIFE**

Approximately 2 years  
**COUNTDOWN TIMER FUNCTION**

Countdown Range: 24 hours, Measuring Unit: 1 second  
**DATE AND WEEKDAY DISPLAY**

The current date and week day are displayed on the watch face  
**DATE DISPLAY**

The current date is displayed on the watch face  
**DIMENSIONS**

55.0 x 51.2 x 16.9mm  
**DISPLAY ILLUMINATION**

Auto Light: The watch face will illuminate automatically when you tilt

your wrist towards you. Once activated, this feature will automatically

deactivate after six hours., LED light, Selectable illumination

duration (1.5 seconds or 3 seconds)  
**LAP MEMORY**

100 Records  
**LOW TEMPERATURE RESISTANT**

\-10 °C/ 14°F  
**MAGNETIC RESISTANCE**

The case has been specially mounted to be shielded from magnetic fields.  
**MINERAL GLASS**

Hard glass resists scratching  
**SHOCK RESISTANT**

Patented Hollow Core Guard Structure protects against impact and vibration  
**STOPWATCH FUNCTION**

Measuring Capacity: 100 hours, Measuring Modes: Elapsed time,

split time, Measuring Unit: 1/1000th second  
**VIBRATION RESISTANT**

Resistant against vibration from heavy duty operations  
**WORLD TIME**

Displays the current time in major cities and specific areas around the world