






Hamilton Khaki Navy BeLOWZERO Automatic Grey Dial Rubber Strap Men's Watch H78535380
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Hamilton Khaki Navy BeLOWZERO Automatic Men's Watch H78535380
The Hamilton Khaki Navy BeLOWZERO Auto Titanium (H78535380) delivers uncompromising performance in a bold 46mm titanium case, paired with a striking yellow rubber strap, a blend of high-tech materials and unmistakable presence. Its design is rooted in deep-sea exploration, offering a utilitarian yet refined look suited for both intense environments and confident everyday wear.
Mechanical Heart
Powered by Hamilton’s automatic calibre H-10, the watch boasts an approximate 80-hour power reserve. Equipped with a Nivachron™ balance spring, it provides enhanced resistance to magnetic fields and shocks, ensuring precision under even the toughest conditions.
Design and Build
The brushed titanium case 15.7mm thick, is engineered for endurance, while the screw-down crown and helium-escape valve underscore its diver-grade capabilities. A convex sapphire crystal protects the face, and the vibrant yellow rubber strap adds a vivid accent to the rugged, instrument-style aesthetic. Water-resistant to 1,000 metres (100 bar), this watch is built for serious underwater performance.
Wearability and Versatility
While designed for deep-sea diving, the BeLOWZERO Titanium transitions just as confidently into urban settings. The lightweight titanium keeps the large case reasonably comfortable on the wrist, while the bold colour scheme and robust build make it a statement piece for both adventure and styled leisure.
A Statement of Extreme Capability
The H78535380 stands out as a timepiece that honours Hamilton’s marine-inspired heritage while uncompromisingly embracing technical engineering. For those who demand durability, precision, and distinctive design, it offers a striking combination of substance and style.
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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.
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.



