Aurelian Lunaris Météorite chronograph in titanium with navy ceramic bezel, meteorite dial and moonphase

42mmGrade 5
titanium

72hPower
reserve

Lunaris Météorite · Ref. AU 3601

Measured inmoonlight.

A moonphase chronograph cut from four-billion-year-old Gibeon meteorite, driven by 312 hand-finished components beating eight times every second.

Discover the Timepiece The mechanism

Interactive atelier

Open it. Take it apart.

Drag to turn the watch in your hand. Separate its layers, touch any component to inspect it, and fit the strap you would wear.

Assembling 312 components…

Construction

Separation 0%

Strap Titanium bracelet

Chronograph

00:00.0

Inside the movement

Four organs. One heartbeat.

Every Lunaris carries energy from a coiled spring to a balance that swings 691,200 times a day. Hover each component to set it in motion.

Mainspring barrel

72 h

A twin-coiled Nivaflex spring stores three days of energy and releases it with flat, even torque.

Self-windingSlip-bridle

Champagne-gold gear wheel with ruby jewel

Gear train

4 wheels

Champagne-gilded wheels, sunray-finished and hand-chamfered, step energy down to the seconds.

Ruby pivotsGilded brass

III

Rhodium-plated steel escape wheel with blued screw

Escapement

A silicon escape wheel and pallet lever divide time into perfect, friction-free impulses.

Anti-magneticLubricant-free

Balance wheel

4 Hz

A free-sprung balance with gold regulating screws and a blued Breguet overcoil hairspring.

28 800 A/h5 positions

Macro of the Lunaris meteorite dial, moonphase and navy subdials

Under the loupe

Struck by a star. Cut by hand.

Each dial is sliced from a single Gibeon meteorite that fell over Namibia. Its crystalline Widmanstätten lattice formed over millions of years of cooling in space, so no two dials are alike.

Move across the dial to inspect at 4× magnification

AU 3601 movement seen through a sapphire caseback — Caliber AU 3601Sapphire caseback

Caliber AU 3601

Precision you can measure.

Assembled, regulated and cased by a single watchmaker in our Plan-les-Ouates atelier, then tested for 21 days before it leaves the bench.

components, hand-finished

ruby jewels

−2/+0

seconds per day

0yrs

before the moonphase drifts a day

The atelier

480 hours. One pair of hands.

01
Meteorite selection
Slabs are etched in acid to reveal the lattice. Fewer than one in nine pass inspection.
02
Hand finishing
Côtes de Genève, perlage and black-polished screw heads, all finished with wood and diamond paste.
03
Regulation
Five positions, three temperatures, 21 days on the bench before the caseback closes.

Watchmaker with loupe and tweezers placing a gold wheel

Lunaris on the wrist at night, beside a glass of champagne

“It doesn't tell you the time so much as remind you how much of it there is.”

Collector · Lunaris No. 0427

Limited to 388 pieces

Discover the Timepiece.

Reserve a private viewing at a boutique, or have the Lunaris brought to you by an Aurelian watchmaker.