
















Casio G-Shock 'CAUTION YELLOW' Digital Black Resin Strap Men's Watch GA-100CY-1AER
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Casio G-Shock 'CAUTION YELLOW' Digital Dial Black Resin Strap Men's Watch GA-100CY-1AER
Product Description:
The Casio G-Shock GA-100CY-1AER is a bold statement piece designed for the modern man who values both style and durability. Part of the G-Shock 'Caution Yellow' series, this watch combines striking design elements with the legendary toughness G-Shock is known for. Featuring a distinctive caution yellow accent on the dial and around the bezel, this timepiece is perfect for those who want a watch that stands out. With its shock-resistant construction, water resistance, and multifunctional features, the GA-100CY-1AER is built to withstand whatever life throws at it while offering precise timekeeping and bold style.
Design & Display:
The GA-100CY-1AER features a large, digital-analog display that combines traditional analog hands with digital functionality, providing an easy-to-read layout with multiple features. The bold yellow accents on the dial, hands, and bezel add a high-contrast, eye-catching touch that stands out against the sleek black resin case and strap. The resin strap ensures comfort, flexibility, and durability, making this watch perfect for active lifestyles. The backlight illuminates the dial for easy readability in low-light conditions, while the shock-resistant case is designed to endure tough environments.
Specifications:
Model: GA-100CY-1AER
Display: Analog-Digital combination
Dial Color: Black
Movement: Quartz
Case Size: 55 × 51.2mm
- Case Thickness: 16.9mm
Case Material: Resin
- Strap Color: Black
Strap Material: Resin
Water Resistance: 200m (20 ATM)
Clasp Type: Buckle Clasp
Key Features:
Striking caution yellow accents on the dial, hands, and bezel for a bold, standout look.
Shock-resistant design built to withstand impacts and vibrations.
200m water resistance—ideal for swimming, snorkeling, and other water activities.
Analog-digital display offers multiple functionalities in one clear view.
Ideal For:
The GA-100CY-1AER is perfect for men who are active, adventurous, and want a watch that can keep up with their lifestyle. Whether you're a sports enthusiast, a frequent traveler, or just someone who enjoys bold, functional design, this G-Shock model is built for you. Its high water resistance and shockproof features make it ideal for outdoor adventures, while its eye-catching design ensures you'll always make a statement.
The Casio G-Shock GA-100CY-1AER is not just a watch—it’s a statement of strength, durability, and bold style. With its striking caution yellow design, advanced features, and tough construction, this G-Shock is ready to tackle any challenge while making sure you stand out in any crowd. If you're looking for a watch that delivers on performance, style, and reliability, the GA-100CY-1AER is the perfect choice.
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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...
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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.


