The DELMA Oceanmaster Lume

By Brent Robillard

A fully luminous statement piece built for the world’s toughest seas

DELMA’s Oceanmaster collection has always been about exploration—watches made to guide sailors through the unpredictable, the uncharted, and the unknown. With the new Oceanmaster Lume, the brand takes that spirit of discovery into new territory, pairing its most rugged case design with a fully luminous dial that refuses to fade into the background.

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Key Features of the DELMA Oceanmaster Lume

A big watch for big waters

At 44 mm across and nearly 14 mm thick, the Oceanmaster Lume is no shrinking violet. It’s a watch that wears its purpose on its sleeve—muscular, angular, and unapologetically nautical. The cushion-shaped stainless-steel case feels like it was carved from the hull of a racing yacht, with polished bevels that catch the light just enough to accentuate its bold geometry.

Super-LumiNova

What sets the new model apart, though, is the dial. Available in Dark Blue, Dark Green, Dark Orange, or Dark Yellow, each version is fully coated in Super-LumiNova, transforming the entire surface into a glowing beacon after dark. It’s an effect that’s both functional and theatrical—brilliant in low light, but also vibrant in daylight, where the dial becomes a bright stage for the Oceanmaster’s signature points-of-sail indicator.

Oliver Heer and the 2024 Vendée Globe

This luminous technology isn’t just for show. It made its debut during the 2024 Vendée Globe, where skipper Oliver Heer relied on the prototype as he faced down some of the most challenging conditions on earth—flat calms, violent seas, and complete darkness. After proving its mettle in that crucible, the Oceanmaster Lume now joins DELMA’s core lineup as a production model.

Details

Functionally, it carries everything you’d expect from the Oceanmaster line:

A stainless-steel nautical bezel and integrated tactical planner for navigation.
A 500 m water resistance rating and screw-down crown with guards for security.
A transparent caseback revealing the SW200-1 automatic movement, offering a 41-hour power reserve.
A solid stainless-steel bracelet with brushed outer and polished inner links that balances its tool watch character with a touch of refinement.

Final Thoughts

In use, the Oceanmaster Lume feels like a watch built for the sea but born for adventure—whether that’s trimming sails under the stars or exploring coastal trails at dusk. It’s bold, it’s bright, and it’s utterly unmistakable in the dark.

Pricing & Availability

The DELMA Oceanmaster Lume is available now through the brand website and retails for $1650 USD.

About the author

Brent Robillard is a writer, educator, craftsman, and watch enthusiast. He is the author of four novels. You can follow him on Instagram.

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