



Diesel Mega Chief Chronograph Black Dial Steel Strap Men's Watch DZ4318
Official UK Authorised Retailer
Full Manufacturer Warranty
Free Delivery
30 Day Returns
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The Diesel DZ4318 makes an immediate statement with its bold, all-black stainless-steel case and matching metal bracelet, its 51mm profile giving it a commanding wrist presence. The deep black dial is accentuated by luminous indices, skeleton-style hands, and three chronograph sub-dials a layout that blends functional complexity with striking design. The fixed black bezel and mineral crystal glass maintain a clean, cohesive look rugged and masculine, yet refined enough to work beyond pure sport or casual settings.
The “Mega Chief” series is Diesel’s take on oversized, fashion-forward chronographs. It’s not about subtlety it’s about presence. The DZ4318 embodies that ethos: an unapologetically large, bold timepiece that balances chronograph functionality with style ideal for those who want a watch that stands out.
Quartz Chronograph Function & Everyday Utility
Powered by a quartz chronograph movement, the DZ4318 supports standard timekeeping hours, minutes, seconds plus a date window and chronograph functionality: stopwatch sub-dials for 60 seconds, 60 minutes and 1/10th-second intervals. These functions add practical versatility, useful when timing events or everyday tasks, while the luminous hands ensure readability even in low-light conditions.
Durable Build & Water-Ready Construction
The watch’s stainless-steel case and bracelet provide durability, and the mineral crystal offers decent scratch resistance for daily wear. With water resistance rated at 100 metres (10 ATM), the DZ4318 is suitable for swimming, rain, or everyday water exposure making it practical for active use without needing to worry about occasional splashes or submersion.
A Statement Piece for the Bold and Modern
The Diesel DZ4318 isn’t designed to blend in it’s built to be noticed. Its oversized dimensions, stark black styling, and functional chronograph layout combine into a watch that feels assertive and contemporary. Whether worn with casual outfits, streetwear, or even smart-casual ensembles, it projects confidence, style, and a strong personality on the wrist.
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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 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.
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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.

