Casio G-shock Ga-2100-4aer Watch

Casio GA-2100-4AER watch Wrist watch Unisex Red

Casio G-shock Ga-2100-4aer Watch

Overall Rating: 4.0 / 5 (average from multiple review sources, as of 2 Oct 2026)
Based on a total of 30,518 customer reviews from independent review platforms.

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8 working days
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£75.49
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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 3 Oct 2026)
Based on a total of 2 customer reviews from independent review platforms.

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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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2-3 business days
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£88.00
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Casio Men's Analogue-Digital Quartz Watch with Plastic Strap GA-2100-4AER

Overall Rating: 4.4 / 5 (average from multiple review sources, as of 1 Oct 2026)
Based on a total of 137,508 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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£99.90
Delivery from £9.99

CASIO G-Shock GA-2100-4A Carbon Core Guard Red

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 2 Oct 2026)
Based on a total of 24,032 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 24 - 40 working days of receiving cleared payment.
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£106.33
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Casio G-shock Ga-2100-4aer Watch

Cheapest offer

Casio G-shock Ga-2100-4aer Watch. Discover the CASIO G-SHOCK GA-2100-4AER, the "CasiOak" redefined in vibrant red. This men´s watch boasts legendary toughness with its shock-resistant Carbon Core Guard structure, offering superior protection in a slim, lightweight design. It seamlessly blends analog and digital functions, including world time, a 1/100-sec stopwatch, countdown timer, and 5 alarms. Enjoy exceptional visibility with the Double Illuminator and Neo-display, plus the convenience of the Hand Moving Function. Water-resistant to 200m and built with durable resin, it´s ready for any adventure. Customers consistently express high satisfaction with this watch, highlighting its incredibly cool design and overall quality. Buyers are very happy with this stylish timepiece, praising its aesthetic appeal and implied strong performance. This highly recommended watch delivers on features and design, making it a top choice for those seeking a quality accessory. Discover the CASIO G-SHOCK
£75.49
8 working days
Dressinn.com (UK)

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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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