Luminox Master Carbon SEAL 45mm Black Dial Rubber Mens Automatic Watch XS.3862
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The Luminox XS.3862 Master Carbon SEAL Automatic 45mm makes a powerful impression with its bold, technical design and uncompromising military-inspired build. Engineered around a robust 45mm CARBONOX™+ case, the watch combines a substantial wrist presence with impressive lightness, weighing approximately 110 grams. Its clean, highly legible dial is matched with a unidirectional rotating bezel and a rugged grey nitrile rubber strap, creating a purposeful look that feels every bit as durable as it appears. Luminox describes the model as bringing together the brand’s defining qualities of durability, luminosity, water resistance, and legibility, now paired with an automatic movement for added mechanical appeal.
The Master Carbon SEAL line represents one of Luminox’s most advanced interpretations of its military dive-watch concept. In the XS.3862, that identity is expressed through the use of CARBONOX™+, a high-performance case material that Luminox describes as light, durable, hypoallergenic, weatherproof, and resistant to shock and scratches. The result is a watch designed to deliver hard-wearing performance while maintaining the tactical, mission-ready character associated with the SEAL family.
Swiss Automatic Performance
At the heart of the XS.3862 is a Swiss automatic movement, specifically the Sellita SW 220-1 calibre. This movement brings traditional mechanical watchmaking to the Master Carbon SEAL range while adding practical day and date functionality for everyday usefulness. It gives the watch a more mechanical, enthusiast-focused feel, while still supporting the dependable, professional character expected from a Luminox tool watch.
CARBONOX™+ Durability Explained
The case is crafted from CARBONOX™+, an advanced carbon-based material chosen for its strength and lightness. According to Luminox, it is built to be durable and weather-resistant while remaining comfortable on the wrist despite the watch’s bold 45mm size. This combination makes the XS.3862 particularly well suited to active use, outdoor wear, and those who want a larger sports watch without excessive heft.
Sapphire Crystal & Dive-Ready Construction
Protecting the dial is a sapphire crystal with anti-reflective coating, helping maintain clarity while offering strong resistance to scratches. The watch also features a screw-in, crown-protected construction, a 316L stainless steel screw-in see-through caseback, and 200 metres / 20 ATM of water resistance. Together with the unidirectional rotating bezel, these details reinforce its credentials as a capable, adventure-ready military dive watch.
24/7 Illumination & Practical Wearability
The XS.3862 is fitted with a grey nitrile rubber strap with a 24mm lug width and a 316L stainless steel buckle, offering durability and comfort in demanding conditions. As with other Luminox models, it uses the brand’s self-powered illumination system, providing a constant glow for up to 25 years and ensuring dependable visibility in darkness without requiring an external light source to charge.
A Mechanical Tool Watch with Tactical Presence
The Luminox XS.3862 is more than a military-style diver — it is a modern automatic tool watch that blends bold proportions, lightweight advanced materials, and dependable Swiss engineering. With its Sellita automatic movement, CARBONOX™+ case, sapphire crystal, and 24/7 illumination, it offers a compelling mix of toughness, legibility, and mechanical character for everyday wear or more demanding environments.
Delivery Information
UK Shipping
We are pleased to offer FREE shipping on all UK orders. All items sent to UK customers are fully insured for added peace of mind.
The table below provides a breakdown of our shipping rates based on the selling price of your order, including VAT and any discounts.
| Selling Price | Royal Mail 48 Tracked |
Royal Mail 24 Tracked & Signed |
Special Delivery Next Day Orders placed Mon–Fri |
Special Sunday Delivery Orders placed before Saturday 12pm |
Royal Mail Special Delivery By 1pm |
|---|---|---|---|---|---|
| £0 to £99.99 | FREE | £4.99 | £7.99 | £7.99 | £9.99 |
| £100 to £499 | 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, 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.
UK orders placed before 4pm Monday–Friday are dispatched the same day. Orders placed on Saturday or Sunday are dispatched on the following working day.
We are not open during UK bank holidays. Orders received on bank holidays will be dispatched promptly the next working day.
International Shipping & Duties
We’re pleased to offer worldwide delivery with fully tracked and insured shipping.
To make international delivery clearer, our shipping terms vary depending on the delivery country. Some destinations are shipped with duties and taxes included, while others may require local import charges to be paid before delivery.
DDP Destinations
For orders delivered to the USA, Canada and the European Union countries listed below, we ship on a DDP (Delivered Duty Paid) basis.
This means the price you pay at checkout includes:
- Your goods
- International shipping
- Applicable import duties
- Applicable taxes/VAT
- Customs clearance charges where applicable
Duties and taxes are included at checkout for the countries listed below. This means you should not be asked to pay additional import fees before delivery.
Countries currently shipped with duties and taxes included
North America
- United States
- Canada
European Union / Eurozone
- Austria
- Belgium
- Bulgaria
- Croatia
- Cyprus
- Estonia
- Finland
- France
- Germany
- Greece
- Ireland
- Italy
- Latvia
- Lithuania
- Luxembourg
- Malta
- Netherlands
- Portugal
- Slovakia
- Slovenia
- Spain
European Union / Non-Euro Currency Countries
- Czech Republic / Czechia
- Denmark
- Hungary
- Poland
- Romania
- Sweden
If your delivery country is listed above, duties and taxes are included at checkout and you should not be asked to pay additional import duties or taxes before delivery.
Please note that delivery times can still vary if customs require additional checks, but any applicable duties and taxes should already be covered where DDP has been selected and charged at checkout.
Rest of World — DAP
For all other international destinations outside of the countries listed above, orders are shipped on a DAP (Delivered At Place) basis.
This means the price you pay at checkout covers:
- Your goods
- International shipping
It does not include overseas sales tax, import VAT, customs duties, tariffs, or courier clearance/handling fees.
When your order reaches your country, local customs authorities may apply additional charges, including:
- Import VAT or local sales tax
- Customs duties or tariffs
- Courier handling or clearance fees
These charges are set by your country’s customs authority and are payable by you before delivery.
If charges are due, you’ll usually be contacted directly by the courier with a secure link to pay any applicable fees. Once cleared, your parcel will be released for delivery.
Estimated Delivery Times After Dispatch
Customs processing times vary by country and may extend delivery slightly.
If Import Charges Are Not Paid
For DAP shipments, if local import charges, taxes, duties or courier fees are not paid, or if delivery is refused, the parcel may be returned to us.
In this case, we will refund your order minus:
- The original outbound shipping cost
- Any return shipping fees charged to us
- Any customs, duty, tax or clearance fees billed to us by the courier
Estimating Import Costs for DAP Countries
Import VAT, duty and tariff rates vary by country. For an estimate, please contact your local customs authority or use your government’s official import calculator before placing your order.
If your delivery country is listed as a duties and taxes included destination above, your order will be shipped on a DDP basis.
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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 14 days from delivery to return or exchange your item, provided it’s unused and in its original packaging.