Water & Dive
Purposeful watches with strong legibility and model-specific water resistance, including the famous Navy SEAL families.
Marcus Tempus
Inspired by the strength and texture of mountainous landscapes, the Luminox Pacific Diver Chronograph XS.3148 takes the capable Pacific Diver platform and gives it a sophisticated monochrome treatment.
The substantial 44mm black IP stainless-steel case is paired with a unidirectional CARBONOX™ bezel, while the Graphite Grey details and matching rubber strap create a layered palette of black, charcoal and grey. The result is unmistakably rugged, but more understated than many traditional military-inspired Luminox designs.
At its heart is the Swiss Ronda Z60 quartz chronograph movement, providing chronograph and date functions. Sapphire crystal with anti-reflective coating protects the dial, while a screw-down crown, secured stainless-steel caseback and 200 metres of water resistance make it equally suited to demanding outdoor use and life around the water.
Luminox Light Technology provides continuous self-powered illumination for up to 25 years, completing a versatile Swiss Made chronograph designed to perform across land and sea.
44mm black IP 316L stainless-steel case
Graphite Grey dial and matching grey nitrile rubber strap
Swiss Made
Ronda Z60 Swiss quartz movement
Chronograph and date functions
Luminox Light Technology – constant glow for up to 25 years
Unidirectional rotating CARBONOX™ bezel
Sapphire crystal with anti-reflective coating
Screw-down crown
Screw-in 316L stainless-steel caseback
200m / 660ft / 20 ATM water resistance
12mm case height
24mm lug width
Weight: 119g

Swiss Performance Watches
Performance on the Wrist
Luminox watches combine strong dial contrast, practical case construction and highly visible markers with a distinctly purposeful design language.
The result is a watch that feels equally at home outdoors, on the water or in everyday life — with the visual character to remain unmistakably Luminox.
The Technology
Luminox Light Technology uses tiny borosilicate glass capsules containing micro gas lights on the hands, hour markers and, on selected models, the bezel.
Unlike conventional luminous paint that must first absorb light, LLT is self-powered and designed to provide continuous visibility for up to 25 years.
A Defining Chapter
In 1992, Navy SEAL research and development officer Chief Nick North worked with Luminox to develop a watch suited to the demanding needs of the SEALs.
That collaboration helped establish the Original Navy SEAL 3000 Series and became one of the most recognisable parts of the Luminox story.
Purposeful Materials
CARBONOX™ is Luminox's carbon-based case material, developed for watches where low weight and robust construction matter.
Luminox describes CARBONOX™ as six times lighter than steel and three times lighter than titanium, while also being non-metallic, anti-magnetic and resistant to changing weather conditions.
The Luminox World
Purposeful watches with strong legibility and model-specific water resistance, including the famous Navy SEAL families.
Watches inspired by cockpit clarity, technical readability and the practical requirements of aviation.
Rugged watches designed for everyday adventure, field use and reliable visibility beyond the city.
Choosing Your Watch
Luminox collections include different case materials, movements, crystals, case sizes and levels of water resistance. Some models use quartz movements while others are automatic.
We therefore list the exact technical specification on each Marcus Tempus product page rather than applying one specification to the whole brand.
Care & Water Resistance
Water resistance is not permanent. Luminox recommends that gaskets are inspected and replaced every 18–24 months, or more frequently when a watch is regularly exposed to chlorinated pools or salt water. The exact water-resistance rating should always be checked on the individual model.
Luminox Questions
It is a self-powered illumination system using micro gas lights inside tiny glass capsules to provide continuous low-light visibility.
Luminox states that its self-powered illumination is designed to remain visible for up to 25 years.
No. LLT does not rely on external light to charge in the way conventional luminous paint does.
It is a lightweight carbon-based material used by Luminox on selected watch cases and components.
No. Water resistance varies by model, so the individual watch specification should always be checked.
No. The range includes quartz watches as well as selected automatic models.
Explore Luminox
Explore our current Luminox watches online, or visit Marcus Tempus to see selected models in person.