A jet-black scorpion standing over a black skeleton wristwatch on grey silk
Obsidian Hour

Haute horlogerie
Maison since 1874

Each calibre is entrusted to a creature of the dark. Approach one and it will move for you — then step aside.

Black scorpion guarding the Midnight Tourbillon
Midnight Tourbillon, isolated macro

Midnight Tourbillon

Black scorpion

I

Cal. OH-01 · flying tourbillon

Black beetle guarding the Vantablack Chrono
Vantablack Chrono, isolated macro

Vantablack Chrono

Black beetle

II

Cal. OH-12 · column wheel

Black owl guarding the Nocturne GMT
Nocturne GMT, isolated macro

Nocturne GMT

Black owl

III

Cal. OH-24 · dual time

Black moray eel guarding the Abyss Diver
Abyss Diver, isolated macro

Abyss Diver

Black moray eel

IV

Cal. OH-30 · 300 m

Black tarantula guarding the Skeleton Vow
Skeleton Vow, isolated macro

Skeleton Vow

Black tarantula

V

Cal. OH-08 · openworked

Black cobra guarding the Eclipse Perpetual
Eclipse Perpetual, isolated macro

Eclipse Perpetual

Black cobra

VI

Cal. OH-52 · perpetual calendar

Chapitre II

Le Mouvement

Le balancier
Le balancier28,800 alternances per hour. A heart that never warms.
La gravure
La gravureEvery bridge is cut by hand. The burin leaves a signature no machine can forge.
L'assemblage
L'assemblageThree hundred and twelve components, set one at a time, in silence.

Chapitre III

Beneath a single beam of light, dust behaves like time itself — slow, indifferent, impossible to hold. Our watchmakers work in that beam. Nothing leaves the bench until it has been wrong at least once.

EST. 1874
Vallée de Joux
312
Components per calibre
72h
Power reserve