Luminox

Navy SEAL Chronograph 45mm Military Dive Watch

The Luminox XS.3581.EY Navy SEAL Chronograph is a striking and professional-grade watch that blends rugged durability with iconic military-inspired design. Featuring a 45mm CARBONOX™ case, this timepiece is both strong and lightweight, offering comfort for everyday wear while standing up to demanding conditions. Its black-on-black dial is accentuated by the Navy SEALs motto, “The Only Easy Day Was Yesterday”, in bold red, creating a powerful statement that sets this model apart. The integrated dive bezel adds functionality and reinforces its tactical aesthetic.

Built to perform in extreme conditions, the Luminox XS.3581.EY offers water resistance up to 200 metres, making it suitable for diving, swimming, and a wide range of outdoor adventures. The durable CARBONOX™ case ensures resilience against impact and wear, while the chronograph functionality delivers precision timing, ideal for both professional use and active lifestyles. This combination of strength, reliability, and style makes it a true tool watch for modern adventurers.

When visibility is limited, the Luminox XS.3581.EY excels thanks to its signature Luminox Light Technology. The self-powered system provides “Always Visible” illumination, ensuring the time and chronograph functions are readable in darkness or low-light conditions. With up to 25 years of energy-independent visibility, this watch delivers dependable performance day and night, combining tactical durability with a bold, distinctive design.

If you’re near one of our stores in Coventry or Loughborough, you’re very welcome to collect your online order in person. Simply give our customer service team a call on 0800 977 4391 and we’ll make sure everything is ready for you when you arrive.

If you’re not local, or just short on time, we offer a range of delivery options to suit you. We have partnered with DHL, DPD & Royal Mail, options include free UK delivery services on orders over £75.00, to express delivery options to most destinations worldwide. All delivery options (excluding 2nd class) are fully tracked and insured for your peace of mind.

Read our Delivery Information page (opens in new window) for a list of all delivery options.

We want you to be completely satisfied with your purchase. If for any reason you are not, you may return your order within the periods below for a full refund or exchange; T&C's apply.

Not Wanted, Wrong or Arrived Damaged
30 DAYS

Orders with Optional Insurance
14 DAYS

For full details please visit our Returns & Exchanges page (opens in new window).

We offer professional engraving on a range of items with precision and care. Whether you’re personalising a gift or adding a special message, we can help bring your idea to life.

Please visit our Engraving page for full details (opens in new window).