By Patrick Koune
Some watches tell the time, others tell a story. And then there are creations that seem to defy the very laws of traditional watchmaking, like the Roger Dubuis Excalibur Moonlight 45mm. When faced with it, the gaze no longer simply seeks the hands: it explores a universe in motion where celestial mechanics and cosmic poetry meet.
At Roger Dubuis, innovation is never a mere technical exercise; it becomes a spectacle. With this Moonlight edition, the Geneva-based manufacture transforms the dial into a veritable map of the sky, offering a multi-layered reading of time where each element seems to gravitate around a single center of gravity: the tourbillon.
Roger Dubuis: Audacity as a legacy
In the hushed world of the high quality watchmaking In Switzerland, where houses sometimes cultivate centuries of tradition, Roger Dubuis occupies a unique place. His story does not begin with a castle or a family dynasty, but with the vision of a man who, after dedicating many years to perfecting his craft, decided to reinvent the rules of the game.
When Roger Dubuis founded his factory in Geneva en 1995 with the designer Carlos diasHe doesn't seek to reproduce established codes. His ambition is different: to create watches capable of evoking immediate emotion, where mechanical performance becomes a true visual spectacle. Where some manufacturers conceal their complexity beneath a minimalist dial, Roger Dubuis, on the contrary, chooses to showcase it.
This philosophy explains why each of his creations resembles a piece of architecture in motion more than a simple timepiece. The skeletonized bridges, three-dimensional volumes, and spectacular complications are designed to be admired as much as understood. At Roger Dubuis, mechanics don't work in the shadows: they become the main protagonist.
This bold approach is accompanied by exceptional technical expertise. The Geneva-based manufacture belongs to the very select group of companies capable of producing movements bearing the prestigious Poincon de Geneve, a certification that rewards not only precision, but also the excellence of the finishes and the craftsmanship.
With theExcalibur MoonlightThis philosophy reaches a new dimension. The watch no longer simply seeks to tell time: it tells the story of the celestial movements, transforms the tourbillon into the center of the universe, and invites its owner to contemplate the mechanics as a work of art. A vision true to the DNA of Roger Dubuis: pushing the boundaries of watchmaking to create emotions that only the human hand can still evoke.
An architecture that breaks the rules
What immediately captivates is the absence of a conventional display. Where most watches organize their indications around two central hands, Roger Dubuis has chosen a radically different approach. The heart of the watch is occupied by a central flying vortex, a particularly complex feat since it requires a complete rethinking of energy transmission and time display.
To overcome this difficulty, the engineers developed a new RD115 caliber and filed two patents. One concerns a planetary differential system that maintains efficient energy transmission, while the other relates to a specific mechanism that facilitates the adjustment of the moving discs that indicate the hours and minutes.
This approach explains why this watch is much more than just an additional complication: it represents a true reinvention of watchmaking architecture.
A sky in perpetual motion
The Moonlight's aesthetic is probably one of the most poetic ever offered by the manufacture. The dial is constructed like an astronomical landscape composed of several levels.
On the outside, a blue ring houses the luminous hour markers. Above it, a translucent disc representing the twelve constellations of the zodiac rotates to indicate the hours. A second disc animates the minutes while displaying motifs inspired by the phases of the moon. Finally, at the center, an engraved representation of the lunar surface accompanies the tourbillon's continuous rotation every minute.
The result is hypnotic: instead of seeing two hands move, the owner witnesses a veritable celestial choreography where each component participates in reading the time.
Why is this watch so fascinating?
The fascination exerted by this mechanical creation does not stem solely from its rarity or level of finish. It comes primarily from the fact that it blurs the line between scientific instrument and work of art.
In the history of watchmaking, the tourbillon has always been considered one of the most prestigious complications, invented to improve the precision of mechanical watches. With this creation, Roger Dubuis places it center stage and builds the entire watch around it. This choice transforms a technical component into a true protagonist.
The emotional dimension is also omnipresent. The constellations, references to the Moon, and luminous effects remind us that humanity has measured time by observing the sky for millennia. This watch thus reconnects contemporary haute horlogerie with its astronomical origins.
A demonstration of Geneva's expertise
The RD115 caliber benefits from the prestigious Poincon de GeneveThis certification imposes extremely high standards for manufacturing, decoration, and assembly quality. The power reserve reaches 72 hours, while the sapphire crystal case back reveals a skeletonized architecture whose bridges recall the brand's early historical movements.
At a time when many prestigious watches focus primarily on their design or exclusivity, the Excalibur Orbis demonstrates that it is still possible to surprise collectors with a genuine mechanical innovation.
Thus, the Roger Dubuis Excalibur Moonlight is not merely an exceptional watch: it is a contemporary interpretation of the relationship between man, time, and the stars. This timepiece not only tells the time, but also invites contemplation.
Visuals: Roger Dubuis
