Casio G-Shock Original GA-100-1A4ER Watch

G-shock Ga-100 One Size Black

Casio G-Shock Original GA-100-1A4ER Watch

Overall Rating: 4.6 / 5 (average from multiple review sources, as of 13 Dec 2025)
Based on a total of 4,118 customer reviews from independent review platforms.

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3-5 working days
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£73.78
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G-Shock GA-100-1A4ER Multifunction Watch

Overall Rating: 4.9 / 5 (average from multiple review sources, as of 12 Dec 2025)
Based on a total of 5,905 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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1-3 working days
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£76.00
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G-Shock GA-100-1A4ER Multifunction Watch

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 9 Dec 2025)
Based on a total of 21,719 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 5 - 7 working days of receiving cleared payment.
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£76.00
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Casio G-Shock Men Watch with Black Resin Strap│200m Water Resistant│GA-100-1A4ER

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 9 Dec 2025)
Based on a total of 21,719 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 10 working days of receiving cleared payment.
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£77.79
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Casio G-shock Ga-100 Watch Black Men

Overall Rating: 4.0 / 5 (average from multiple review sources, as of 9 Dec 2025)
Based on a total of 25,518 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
12 working day(s)
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£85.49
Delivery from £6.99

Casio Classic Retro Digital Watch LCD Display Alarm Chronograph Waterproof

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 9 Dec 2025)
Based on a total of 21,719 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 7 - 9 working days of receiving cleared payment.
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£85.50
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Casio Mens G-Shock Watch RRP £110. New and Boxed. 2 Year Warranty.

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 9 Dec 2025)
Based on a total of 21,719 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 7 working days of receiving cleared payment.
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£88.77
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Casio Gents G-Shock Black & Red watch (model GA-100-1A4ER)

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 9 Dec 2025)
Based on a total of 21,719 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 7 - 10 working days of receiving cleared payment.
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£89.95
Delivery from £4.99

Casio G-Shock GA-100-1A4ER - Man - 51 mm - Digital - Quartz - Mineral Glass Black 28 mm

Overall Rating: 3.7 / 5 (average from multiple review sources, as of 14 Dec 2025)
Based on a total of 1 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

All brand names and logos are the property of their respective owners.

Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
2-3 business days
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£91.00
Delivery from £6.00
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Product information

At a glance

  • Offers global timekeeping, perfect for international journeys.
  • Features stopwatch, countdown timers, and automatic calendar.
  • 200m water-resistant, shock-proof design with LED backlight.

Note: This text was created with the help of AI.

Finding the Perfect Companion for Timekeeping and More

For those who love to be in control of their time and want a durable yet stylish way to do this, look no further than the watch that has it all - the Casio G-Shock GA-100-1A4ER. Whether you're a busy professional always on the go or a thrill-seeker with an adventurous spirit, this watch is perfectly designed to meet your needs.

Unbeatable Functionality That Excites

The Casio G-Shock GA-100-1A4ER isn't just a timekeeper, it's an all-in-one package of functionality. Some of its key features include:

  • World time function, making it your reliable partner for international travel.
  • A built-in stopwatch and countdown timers that allow you to track your progress in fitness or any timed event.
  • An automatic calendar that keeps you in check with your schedule and dates.
With water resistance up to 200 meters, you don't have to worry about taking it off when you go for a swim or get caught in the rain.

A Design That Speaks Volumes

Encased in a shock-resistant resin case, the Casio G-Shock GA-100-1A4ER has been engineered to withstand rough handling while keeping its elegant look. The black colour with red accents gives this watch a robust yet suave appeal. The LED backlight makes it easy to read the time, even in the dark. Its band is designed for comfort and durability, ensuring that the watch stays secure on your wrist no matter how extreme your activities are.

Make the Smart Choice Today

Choosing the Casio G-Shock GA-100-1A4ER is a clear step towards convenience, functionality, and style. Its impressive features, coupled with the sleek design, make this watch a must-have accessory for everyone. With this watch, you're not just keeping track of time; you're making the most out of it! So why wait? Experience the amazing benefits of the Casio G-Shock GA-100-1A4ER today.

Note: This text was created with the help of AI.

Pros and cons

Pros

  • Perfect for international travel
  • Built-in stopwatch and calendar
  • Water resistant up to 200m
  • Shock-resistant and stylish design

Cons

  • May be too feature-rich for basic timekeeping
  • Design might not suit all tastes

Note: This text was created with the help of AI.

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11 Variants from £73.69

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Casio G-Shock Original GA-100-1A4ER Watch

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Waterproof and shockproof sports watch with quartz movement. The 35mm diameter analog-digital dial is equipped with Auto-LED backlighting. The backlighting function can be activated manually or by raising the hand with the watch and zooming in towards the face. The mineral glass used to shield the watch's dial features a fifth grade on the Mohs hardness scale.
£73.78
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