Casio GA-2100-4AER watch Wrist watch Unisex Red
Casio G-Shock GA-2100 Red
Overall Rating: 1.8 / 5 (average from multiple review sources, as of 2 Mar 2026)
Based on a total of 31 customer reviews from independent review platforms.
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Based on a total of 31 customer reviews from independent review platforms.
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Casio GA-2100-4AER Mens G-Shock Watch
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Casio G-Shock GA-2100-4AER - Man - 46 mm - Digital - Quartz - Mineral Glass Red 26 mm
Overall Rating: 3.4 / 5 (average from multiple review sources, as of 1 Mar 2026)
Based on a total of 2 customer reviews from independent review platforms.
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Based on a total of 2 customer reviews from independent review platforms.
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£86.00
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Casio GA-2100-4AER Mens G-Shock Watch
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Casio GA-2100-4AER Mens G-Shock Watch
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Casio GA-2100-4AER Mens G-Shock Watch
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Casio G-shock Mens Red Watch GA-2100-4AER - One Size
Overall Rating: 4.1 / 5 (average from multiple review sources, as of 23 Feb 2026)
Based on a total of 25,729 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.
Based on a total of 25,729 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.
3-5 days
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CASIO G-Shock GA-2100-4A Carbon Core Guard Red
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 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.
Based on a total of 22,153 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 16 - 32 working days of receiving cleared payment.
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£106.33
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Casio GA-2100-4AER Mens G-Shock Watch
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Product Information
Power
| Battery type | SR726W |
| Battery life | 3 year(s) |
| Number of batteries supported | 1 |
Technical details
| Timer | 1/1 s - 24 h |
| Alarm function | Yes |
| Accuracy | -15 - 15 sec/month |
| Clock mode | 12h/24h |
| Backlight type | EL |
| Watch dial type | Analog & LCD dial |
| Chronometer | Yes |
| Shockproof | Yes |
| Waterproof | Yes |
| Watch type | Wrist watch |
| Calendar type | Day |
| Calendar | Yes |
| Countdown timer | Yes |
| Stopwatch measuring capacity | 1/100 s - 24 h |
| Stopwatch accuracy | 0.01 s |
| Stopwatch | Yes |
Weight & dimensions
| Weight | 51 g |
| Height | 48.5 mm |
| Depth | 11.8 mm |
| Width | 45.4 mm |
Design
| Watch case material | Carbon, Resin |
| Product design | Sport |
| Watch marker colour | Red |
| Watch marker style | No markers |
| Watch dial main colour | Red |
| Gender | Unisex |
| Case shape | Round |
| Watch glass type | Mineral |
| Band main colour | Red |
| Band material | Resin |
| Housing colour | Red |
Product information
At a glance
- Shock-proof construction: Exceptional durability for active lifestyles.
- Water-resistant: Up to 200 meters for aquatic activities.
- Stylish design: Modern aesthetics for any occasion.
Note: This text was created with the help of AI.
Discover the Casio G-Shock GA-2100-4AER: A Perfect Blend of Style and Functionality
The Casio G-Shock GA-2100-4AER is an ideal choice for anyone who values durability and style in their timepiece. Whether you’re an outdoor enthusiast, a fashion-forward individual, or someone who simply appreciates a reliable watch, this model caters to all. With its robust design and impressive features, it stands out in the crowded world of watches, making it a must-have for your collection.
Unmatched Durability and Features
One of the standout features of the GA-2100-4AER is its incredible resilience. It boasts a unique carbon core guard structure that not only protects the internal components but also enhances its shock resistance. This means you can take it on your most adventurous hikes or even during a casual day out without worrying about wear and tear. Additionally, this watch comes equipped with a range of functionalities designed for your convenience:
- Water Resistance: Up to 200 meters, perfect for swimming and water sports.
- World Time: 31 time zones for effortless travel planning.
- Stopwatch and Countdown Timer: Useful for fitness enthusiasts and time management.
- LED Light: For easy readability in low-light conditions.
Stylish Design for Every Occasion
The GA-2100-4AER doesn't just excel in functionality; it also impresses with its chic aesthetic. With a striking red dial and a sleek black resin band, this watch combines sporty vibes with urban elegance, making it suitable for both casual wear and more formal settings. The octagonal bezel adds a modern twist to the classic G-Shock design, ensuring that it turns heads wherever you go. Whether you're at work, hitting the gym, or exploring the great outdoors, this timepiece elevates your style effortlessly.
Comfort Meets Innovation
Comfort is key when it comes to wearing a watch all day, and the GA-2100-4AER excels in this area. Its lightweight design ensures that you hardly feel it on your wrist, while the adjustable band provides a snug fit for any wrist size. This watch not only looks fantastic but also enhances your everyday activities without hindrance. With its combination of cutting-edge technology and a fashionable look, the Casio G-Shock GA-2100-4AER truly stands out as a versatile accessory that complements any lifestyle.
Note: This text was created with the help of AI.
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The Casio G-Shock GA-2100 is very shock resistant. Due to its extreme durability, resin is the ideal material for watches. In combination with carbon, another particularly resistant material, a housing has been designed that is less vulnerable to external influences and with a better load capacity, which translates into a much longer life.Features:- Double Illuminator: The analogue and digital areas of the watch face are illuminated when the EL backlight is activated.- Shock resistant: The casing is impact-resistant and protects against shock and vibration.- Neon screen: The hands and/or index are covered by a fluorescent layer and, if the watch has previously been exposed to a light bulb, they glow in the dark.- Universal time function: The world time function displays the current time in up to 29 different time zones.- Stopwatch: - 1/100 sec. - 24 hours- Precise measurement of time elapsed at the touch of a button.
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