There’s something extraordinary about carrying a fraction of the universe in your wrist. Meteorites are older than civilisation, the Moon has guided humanity for millennia, and the celebrities have been used to measure time lengthy earlier than mechanical clocks existed. For Les Ateliers Louis Moinet, nonetheless, this fascination is just not merely an aesthetic train. Astronomy is woven into the Maison’s historical past. Louis Moinet himself studied the heavens via his telescope and, in 1816, created the Compteur de tierces to measure the motion of celestial our bodies an invention now recognised as the primary chronograph in historical past. Greater than two centuries later, that celestial connection continues with two extraordinary creations: STELLARIUM and MOON METEOR laucnhed at Geneva Watch Days 2026. One appears in the direction of the planets and the vastness of house; the opposite brings the Moon, meteors and an astronaut onto the wrist. Each mix real meteorites, miniature artistry and complex mechanics to discover humanity’s enduring fascination with the cosmos.
STELLARIUM: A Universe on the Wrist
Created 210 years after Louis Moinet’s historic Compteur de tierces, STELLARIUM interprets a celestial map into haute horlogerie. Its dial presents a star-filled sky that modifications dramatically with the sunshine, whereas the reverse reveals a miniature planetary show.

At its coronary heart is a fraction of Muonionalusta meteorite, tinted a deep midnight blue. Fashioned nearly 4.5 billion years in the past, across the beginning of the photo voltaic system, it’s identified for its distinctive Widmanstätten patterns, created by an awfully sluggish cooling course of. Right here, the extraterrestrial materials turns into the backdrop to the celestial show, making a bodily connection between the cosmos and the mechanism inside.
By day, longitude and latitude strains create the looks of an astronomical chart. At evening, the celebrities glow blue and seem to vanish into the depths of the dial. Layered meteorite and sapphire components improve this phantasm of house, whereas the tourbillon cage seems in opposition to the cosmic backdrop.
A Date Written within the Stars
The reverse of STELLARIUM reveals tiny, hand-painted planets, some measuring simply two millimetres throughout. Their association is especially significant: they reproduce the precise configuration of the photo voltaic system on 21 March 2013, the day Jean-Marie Schaller unveiled Louis Moinet’s unique Compteur de tierces on the Neuchâtel Observatory, confirming its historic place as the primary chronograph.

Collectors may request one other date of private significance, permitting the planets to be positioned based on a birthday, anniversary or one other necessary second. It’s a poetic type of personalisation, turning the heavens themselves right into a everlasting marker of time.
The celestial drama continues with a flying tourbillon whose off-centre cage seems to hover inside the motion. Hand-wound Calibre LM180 makes use of two serial spring barrels organized head-to-tail via the Maison’s “volte-face” system, delivering a 96-hour energy reserve. The 42.50mm case combines 18K 5N purple gold with an interior Grade 5 titanium core handled in blue DLC, whereas openworked sides reveal the motion. STELLARIUM is restricted to simply 12 items.
MOON METEOR: When Night time Falls, the Watch Comes Alive
If STELLARIUM appears outward in the direction of the planetary universe, MOON METEOR brings the cosmos nearer. Its dial depicts a vivid nebula scattered with meteors, with a Moon at its centre and a tiny astronaut. The true magic, nonetheless, seems after darkish.
The dial is created utilizing painstaking miniature portray methods. Working beneath a binocular microscope, the artist makes use of a brush with only some hairs to construct the nebula via successive layers of color, lacquer and polish. Luminescent pigments are then utilized with extraordinary precision, with each stage assessed in each daylight and darkness.

The meteors usually are not painted representations. Three are real fragments: the Martian NWA 13925, Jbilet Winselwan, which incorporates amino acids related to the chemistry of life, and the exceptionally uncommon Sahara 97093 enstatite meteorite, identified to include microdiamonds of interstellar origin. The flange is as soon as once more created from Muonionalusta meteorite, linking the 2 watches.
The Moon, Constructed From the Moon
On the centre of MOON METEOR sits a domed, hand-engraved and painted by hand lunar disc. Its craters and reliefs are handled with luminescent materials, permitting the Moon to emerge dramatically at evening. Two lunar meteorites characterize the complete and new moon: Gadamis 005, with its distinctive grey-and-white texture, and intensely black Dhofar 457. A hand-painted astronaut sits above the disc, marking its altering phases.

Behind the artistry lies exceptional engineering. A 135-tooth gear wheel drives the astronomical moon show, which deviates by simply sooner or later each 122 years. Self-winding Calibre LM113 was developed by Louis Moinet with its longstanding companion Concepto and gives 48 hours of energy reserve.
The Grade 5 titanium case measures 40.70mm and weighs simply 18 grams. Its openworked lugs and domed sapphire crystal reinforce the up to date structure, whereas the celestial panorama stays the undisputed star. MOON METEOR is restricted to 12 items.
When Time Meets the Cosmos
What makes STELLARIUM and MOON METEOR compelling is that Louis Moinet doesn’t use astronomy merely as ornament. It’s a part of the Maison’s DNA. Louis Moinet as soon as appeared in the direction of the celebrities whereas creating his groundbreaking chronograph; right now, his namesake Maison appears again at those self same heavens via meteorites that predate humanity, lunar fragments, miniature planets and mechanisms able to monitoring astronomical cycles.

One watch takes us outward, in the direction of the planetary system and the immensity of house. The opposite brings the Moon into an intimate miniature panorama. Collectively, they exhibit what occurs when unbiased watchmaking refuses to remain inside standard boundaries: time turns into not simply one thing we measure, however one thing we are able to ponder, discover and, fairly actually, maintain in our palms.