








Casio G-Shock G-Squad Black Digital Green Resin Strap Men's Watch GBA-900UU-3AER
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Casio G-Shock G-Squad Black Digital Green Resin Strap Men's Watch GBA-900UU-3AER
Product Description:
The Casio G-Shock G-Squad GBA-900UU-3AER is the perfect fusion of rugged durability and innovative features designed for the modern man. Tailored for athletes, fitness enthusiasts, and outdoor adventurers, this watch provides exceptional performance with a sleek and stylish look. Featuring a bold black digital dial paired with a striking green resin strap, the GBA-900UU-3AER is built to withstand extreme conditions while offering a range of features that support fitness tracking and activity monitoring. Whether you’re hitting the gym, exploring the outdoors, or simply need a reliable timepiece, this G-Shock model is built to keep up with your active lifestyle.
Design & Display:
The GBA-900UU-3AER stands out with its bold black digital dial and green resin strap, offering a unique and modern aesthetic. The large digital display ensures easy readability, even during intense physical activities. The watch’s tough resin case adds durability and resistance to impact, while the shock-resistant construction allows it to withstand the rigors of sports and outdoor adventures. Its backlight makes checking the time easy even in low-light conditions, while the analog-digital hybrid display provides versatile timekeeping options, allowing you to view both analog and digital time simultaneously.
Specifications:
Model: GBA-900UU-3AER
Display: Digital-Analog Hybrid
Dial Color: Black
Movement: Quartz
Case Size: 51.3 × 48.9mm
- Case Thickness: 16.6mm
Case Material: Resin
- Strap Color: Green
Strap Material: Resin
Water Resistance: 200m (20 ATM)
Clasp Type: Buckle Clasp
Key Features:
Bluetooth® connectivity for syncing with the G-Shock Connected app to track your fitness data.
Step counter and calorie count to help you monitor your physical activity.
200m water resistance—perfect for swimming, snorkeling, and other water sports.
Ideal For:
The GBA-900UU-3AER is ideal for men who lead an active lifestyle and need a watch that can keep up with their workouts, sports activities, and outdoor adventures. Whether you're a fitness enthusiast tracking your daily steps and calories or an outdoor adventurer exploring tough terrains, this G-Shock watch offers the durability, functionality, and features you need. The unique green resin strap also gives it a bold, modern look that complements both athletic and casual attire.
The Casio G-Shock G-Squad GBA-900UU-3AER is a highly functional and stylish watch that seamlessly blends G-Shock’s signature toughness with smart features designed for the active individual. Its shock resistance, 200m water resistance, and fitness tracking capabilities make it the perfect companion for outdoor and fitness enthusiasts. With its modern design, advanced features, and rugged durability, the GBA-900UU-3AER is a must-have for anyone looking for a reliable, versatile timepiece that can handle it all.
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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.
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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.


