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Casio G-Shock 2100 Series Analog-Digital White Dial Resin Strap Unisex Watch – GA-2100-7A7ER
The Casio G-Shock GA-2100-7A7ER is a bold and rugged unisex watch, combining modern aesthetics with G-Shock’s legendary durability. Featuring a sleek white dial, an octagonal case design, and an ultra-tough resin strap, this timepiece is lightweight yet impact-resistant, making it perfect for sports, adventure, and casual wear.
Design & Features
Material & Build
Case Material: Carbon Core Guard Structure, offering exceptional strength while remaining lightweight.
Case Size: 45.4mm, providing a sleek yet durable fit on the wrist.
Dial Design: Minimalist white dial with both analog and digital displays, ensuring quick readability.
Crystal: Mineral glass, providing scratch resistance and clarity.
Movement & Functionality
Analog-Digital Display: Combines the elegance of analog timekeeping with the practicality of digital functions.
Quartz Movement: Highly precise and low-maintenance for everyday reliability.
LED Backlight: Super Illuminator ensures visibility in low-light conditions.
World Time Function: Tracks time in 31 time zones and 48 cities, ideal for travelers.
Stopwatch & Timer: 1/100-second stopwatch and countdown timer for sports and training.
5 Daily Alarms: Keeps you on schedule with multiple alarm settings.
Strap & Comfort
Strap Material: White resin strap, offering comfort, flexibility, and resistance to wear.
Clasp Type: Standard buckle closure, allowing for a secure and adjustable fit.
Shock & Water Resistance
Shock-Resistant: Built to withstand tough impacts and vibrations.
Water Resistance: 200m (20 ATM) – suitable for swimming, snorkeling, and water sports.
Specifications
Brand: Casio G-Shock
Model: GA-2100-7A7ER
Case Material: Carbon Core Guard (Resin & Carbon)
Case Size: 45.4mm
Dial Color: White
Crystal: Mineral Glass
Movement: Quartz (Analog-Digital)
Strap Material: White Resin
Clasp Type: Standard Buckle
Water Resistance: 200m (20 ATM)
Shock Resistance: Yes
Functions: World Time, Stopwatch, Timer, Alarms, LED Backlight
Key Features
? Ultra-Durable Carbon Core Guard: Rugged and lightweight for extreme conditions.
? Iconic Octagonal Design: A modern reinterpretation of the classic G-Shock look.
? 200m Water Resistance: Built for adventure, sports, and water activities.
? Dual Analog-Digital Display: Classic yet functional, with multiple timekeeping options.
? Multi-Function Stopwatch & Alarms: Perfect for workouts, travel, and daily schedules.
? Super Illuminator LED Light: Ensures easy readability in the dark.
The Casio G-Shock GA-2100-7A7ER is a tough yet stylish timepiece that offers exceptional durability, versatile functionality, and a sleek white design. Whether you need a reliable sports watch, an everyday accessory, or a travel companion, this G-Shock model delivers performance and style effortlessly.
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UK Delivery
| Selling Price | Royal Mail 48 (Tracked) |
Royal Mail 24 (Tracked & Signed) |
Special Delivery Next Day (Mon – Fri) |
Special Sunday Delivery (Before Sat 12pm) |
Royal Mail Special Delivery by 1pm |
|---|---|---|---|---|---|
| £0 to £99.99 | FREE | £4.99 | £7.99 | £7.99 | £9.99 |
| £100 to £499.99 | N/A | FREE | £7.99 | £7.99 | £9.99 |
| £500 or more | N/A | N/A | FREE | £7.99 | £9.99 |
We know your order is important to you, so we use Royal Mail’s tracked delivery service on all UK orders.
We also offer Royal Mail Special Delivery service, which for an additional fee offers guaranteed delivery the next day before 1pm.
*Royal Mail Tracked 24 and Royal Mail Tracked 48 services are 98% accurate but not guaranteed.
Orders placed before 5pm (Monday–Friday) are dispatched the same day. Orders placed on Saturday or Sunday are dispatched the following Monday.
International Delivery
We are pleased to offer worldwide shipping. For accurate shipping rates, please add the item to your basket. Once you enter your shipping address, you will be offered all available options.
For the EU, EEA, and the rest of the world, the total price shown at checkout includes only the outbound Royal Mail / DHL shipping cost. You will be contacted by Royal Mail / DHL regarding duties and taxes. If you refuse the parcel and do not pay the required customs or duties, the outbound shipping cost will be deducted from your refund.
On average, delivery to the EU takes 3–5 working days, and delivery to the rest of the world takes 5–7 working days.
More about delivery...
Need help?
Frequently Asked Questions
Yes — we are an Authorised Dealer for every brand we sell. All watches come with an official box, papers, and a full manufacturer’s warranty.
Every watch includes a manufacturer warranty. You’ll find more warranty info listed in the product description.
Orders placed before 5pm (Mon–Fri) are dispatched the same day. Order before 12pm on Sat for same-day dispatch. Free UK delivery is available on all orders, and tracking details are provided once shipped.
Yes — you have 30 days from delivery to return or exchange your item, provided it’s unused and in its original packaging.


