From space to your wrist: the odyssey of an authentic meteorite fragment in your watch
Owning such a timepiece is like wearing a story older than the Earth itself. But how does a celestial fragment become a reliable and enduring watch? Here is the rigorous process that guarantees the authenticity and quality of these exceptional pieces.
The discovery: the quest for a meteorite suitable for premium watchmaking
It all begins in the field, in the icy deserts of Antarctica or the arid expanses of the Sahara, where the cold and lack of humidity slow down corrosion and make these stones from elsewhere visible amidst the void. There, meteorite hunters crisscross these extreme landscapes, true scouts of the sky fallen to Earth. Armed with patience, expertise, and sometimes several days of walking, they track down these fragments from the Moon, Mars, or asteroids, to offer humanity direct contact with the universe.
Each find is carefully documented: precise coordinates, conditions of discovery, visual characteristics. This is the first step in the traceability process essential for a meteorite watch to be certified.

Certification: the ultimate test for every future meteorite watch
A meteorite fragment does not enter a watch without undergoing rigorous analysis. Meteorites destined for the Col&McArthur collections are entrusted to laboratories and specialists recognized in the field (such as MSG Meteorites, licensed by the IMCA) to definitively confirm their origin.
Isotopic testing, mineralogical analysis, comparison with international scientific databases: each sample is classified and recorded. The certificate of authenticity that accompanies each C&M meteorite watch guarantees this process and ensures that the fragment embedded in the dial is not a replica, but a genuine extraterrestrial meteorite.
The shaping process: preserving a raw fragment of meteorite into a watch component
Once authenticated, the meteorite for the future watch must be preserved and shaped to become an integral part of a truly premium timepiece. Specialists prepare it: treatment, polishing, reduction to fine powder, or stabilization of oxidation.

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Each fragment thus retains its unique properties. Some metallic fragments can sometimes be marked by crystalline figures that can only form in a vacuum (Widmanstätten figures).
Integration: The birth of a meteorite watch
The next step falls to the watchmakers: to integrate this extraterrestrial material into the watch without altering its beauty or value.
The fragment is then placed in its setting: the dial. Encased under sapphire crystal in a hermetically sealed chamber, the meteorite fragment becomes the visual and symbolic heart of the watch. Horological precision demands that this exceptional piece not compromise the reliability or durability of the timepiece.
Each Col&McArthur meteorite watch is then numbered, accompanied by its certificate and a booklet recounting the history of the fragment. Some even incorporate NFC technology, allowing users to verify the origin and certification of the meteorite used at any time.

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Authenticity and heritage: C&M meteorite fragment watches
A Col&McArthur meteorite watch is not simply a luxury space watch . It is the meeting of two stories: that of a fragment fallen from the sky, that of watchmaking expertise capable of preserving it on your wrist, and your perpetuation of that story as the wearer.
The authenticity of the materials, the rigorous certification process, and the precision of the assembly guarantee that each piece is a sincere and lasting tribute to the human adventure in the universe. Experience with us the breathtaking vastness of time and space as you focus your attention on each model: a glimpse of the cosmos, rendered intimate, that will continue to resonate with you.