Water & Dive
Purposeful watches with strong legibility and model-specific water resistance, including the famous Navy SEAL families.
Marcus Tempus
Inspired by the extraordinary landscape of Chile's Atacama Desert, the Luminox Atacama Field XL.1970.2 brings classic field-watch readability together with the lightweight performance of modern Luminox construction.
Its 43mm CARBONOX™ case surrounds a beautifully textured black dial, with warm sand-coloured Arabic numerals recalling the rugged desert terrain that gives the collection its name. A 12- and 24-hour display reinforces its traditional field-watch character, while the red-tipped seconds hand and small red arrow beside the date at 3 o'clock add subtle flashes of colour and improve readability.
Protected by sapphire crystal with anti-reflective coating, the XL.1970.2 is powered by a Swiss Ronda 515 quartz movement and features Luminox Light Technology, providing a constant self-powered glow for up to 25 years.
The watch is water resistant to 100 metres and weighs just 66g, making it particularly comfortable for everyday wear. Finished with a black strap, the Atacama Field has a much more understated character than Luminox's Navy SEAL models — equally at home in the city, outdoors or worn as a casual everyday watch.
Model: Luminox Atacama Field XL.1970.2
Series: Atacama Field 1960 Series
Swiss Made
Movement: Swiss Ronda 515 quartz
Functions: Time and date
Display: 12- and 24-hour markings
Case: CARBONOX™
Case Diameter: 43mm
Case Height: 13mm
Case Back: 316L stainless steel, screw-on
Bezel: Fixed
Crystal: Sapphire crystal with anti-reflective coating
Crown: Push crown
Illumination: Luminox Light Technology
Visibility: Constant glow for up to 25 years
Water Resistance: 100 metres / 330 feet / 10 ATM
Strap: Black nitrile rubber
Lug Width: 23mm
Buckle: CARBONOX™
Weight: 66g

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.