













Casio G-Shock G-Squad Quartz Black Dial Red Resin Strap Men’s Watch GBA-900-4AER
Choose options
Casio G-Shock G-Squad Quartz Black Dial Red Resin Strap Men’s Watch GBA-900-4AER
The Case:
Casio G-Shock Red Watch GBA-900-4AER G-Squad Quartz Mens features a bold case that is made out of resin and measures 48.9mm in diameter. It is presented in a red hue. A red fixed bezel displays the G-Shock logo at 12 o’clock, as well as some of the watch’s numerous functions next to their relative recessed push buttons that are located on the side of the case. The watch also features Casio’s ‘Patented Hollow Core Guard Structure’ which provides protection against impact and vibration. Further protection against scratches and shattering is provided through the hard scratch resistant mineral glass.
The Dial:
The black dial utilizes an ana-digi format, with a digital display window being located above the 12 o’clock marker. The display window displays the time in either a 24 and 12-hour format and it also displays the day and date. Another digital display window is located beside 10 o’clock, this is a battery level indicator. The analogical time is displayed through baton-style hour markers and a pencil-style handset that has been filled with luminescent material so that the dial can be read in the dark. A 60-minute scale is displayed on the chapter ring. The Casio logo is presented beside the 3 o’clock marker.
The Strap:
The robust strap is made out of resin and presented in a bold red hue. The watch is easily adjustable and it can fit a variety of wrist sizes, it fastens through the use of a standard plastic buckle.
The Functions:
This timepiece is powered by Japanese made quartz mechanisms and it has an accuracy of +/- 15 seconds per month. It also offers bluetooth connectivity and it can measure distance using an accelerometer while linked with the GPS function of a smartphone via Bluetooth. It also features: an alarm, a calendar, a countdown timer, a dual time function, super illuminator display, a power saving function and a stopwatch. It is water resistant to 200 metres which means it can be worn when diving.
If you have any questions please click here
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 Shipping & Duties (Delivered At Place – DAP)
We’re pleased to offer worldwide delivery with fully tracked and insured shipping.
How international orders work
All international orders are shipped on DAP (Delivered At Place) terms. This means:
- The price you pay at checkout covers your goods and international shipping only.
- WatchNation does not collect or charge any overseas sales tax, import VAT, or customs tariffs (duties).
- When your order reaches your country, local customs authorities may apply:
- Import VAT (value-added tax),
- Tariffs or customs duties (import taxes based on product category and value), and
- Handling or clearance fees from the courier.
These charges are set by your country’s customs authority and are payable by you before delivery.
You’ll be contacted directly by DHL with a secure link to pay any applicable charges. Once cleared, your parcel will be released and delivered promptly.
Estimated delivery times (after dispatch)
- European Union: approximately 2–5 working days
- Rest of World: approximately 5–7 working days
Customs processing times vary by country and may extend delivery slightly.
If import charges, tariffs, or duties are not paid
If local charges are unpaid or delivery is refused, the shipment will be returned to us. In this case, we will refund your order minus the outbound shipping cost and any return or customs fees billed to us by the carrier.
Estimating import costs
Import VAT and duty rates vary by country. You can check estimated import taxes and tariffs by contacting your local customs authority or using your government’s online import calculator.
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 14 days from delivery to return or exchange your item, provided it’s unused and in its original packaging.