Men's space watch: surpassing gravity-from the first lunar step of the conquest of Mars
Since the crew of Apollo 11 left its imprint in the gray dust of the Moon, the idea of “limit” has become provisional. On the lunar surface, gravity measures just 1.622 m/s². On Mars, it rises to 3.721 m/s²—two figures Col&McArthur engraves into steel as a reminder, every second, that there is always a farther horizon.
A men's space watch that embodies humain transcendence
The story of space exploration traces an unbroken line—from the tensions of the Cold War to the Artemis missions, and now to plans for the first Martian bases. Learning to navigate the vacuum, coordinating thousands of engineers, maintaining composure when every bolt and every decision matters—this is a masterclass in overcoming limits.
Col&McArthur anchors these milestones within its men’s space watches. Each one serves as a daily reminder that extreme circumstances reveal exceptional character. Worn every day, a men’s space watch awakens the same resolve: to transform adversity into momentum toward the stars.

Lunar 1969 space watch: the first horizon crossed
On July 20, 1969, Neil Armstrong placed a cautious step set onto the Sea of Tranquility.
" One small step for man... one giant leap for mankind "
Inside the Lunar 1969 men’s space watch, that moment endures. An authenticated fragment of lunar regolith. A limited edition of 1,969 pieces. A design directly inspired by the Apollo missions.
Encased in 316L stainless steel, the regolith fragment positioned at twelve o’clock quietly recounts the lunar landing at every glance. A tribute to human audacity—designed to inspire your own horizons.

Discover the Lunar 1969 space watch
The Lunar 1.622 space watch: lighten the essential to aim higher
The number engraved on the rehaut—1.622 m/s²—marks the Moon’s gravitational pull, six times lighter than Earth’s. Everything about this premium men’s space watch evokes lightness: openworked indices that seem to float, a deep black dial reminiscent of the void, and a choice between ultra-slim quartz or Sellita automatic movement.
Its philosophy is clear: Remove the unnecessary. Rise higher. Discipline. Minimalism. Innovation. The Lunar 1.622 becomes a visual reminder that clarity reduces uncertainty—and that focus propels tomorrow.

Discover the Lunar 1.622 space watch
The Red 3.721 space watch: setting course for the next frontier
3.721 m/s²—the gravity of Mars—is engraved at six o’clock as a marker of our next frontier of exploration. In the Red 3.721 men’s space watch, Martian meteorite dust rests beneath sapphire crystal, encircled by an oxidized red ring that signals its pioneering spirit.
Strictly limited, available in precision quartz or Sellita automatic, the inner ring discreetly bears the date February 18, 2021—a nod to NASA’s Perseverance rover landing on Mars, the first mobile laboratory tasked with searching for signs of ancient life.
Each Red 3.721 men’s space watch honors the tenacity behind that mission: move forward methodically, confront the unknown, leave a path for those who follow.
Designed for engineers, entrepreneurs, and visionaries who think beyond Earth, this timepiece keeps Mars in sight—and invites others to aim for the next orbit.

Discover the Red 3.721 space watch
Choose your personal orbit and propel yourself towards new horizons.
A Col&McArthur men’s space watch is not merely an instrument of time. It reflects the momentum you choose to give your own trajectory.
Whether you select the Lunar 1969—a manifesto of the first step beyond Earth—the Lunar 1.622—a reminder of strategic lightness—or the Red 3.721—a tribute to Perseverance and the next Martian frontier—each celestial fragment symbolizes a boundary you are preparing to surpass.
Wear it like a gravitational slingshot—a tangible reminder that for those who choose to move forward, the sky is never the limit. It is only the beginning.