Established in the Vallée de Joux

Time, Perfected Since 1847

Where centuries of horological mastery converge. Each CHRONOS timepiece is a testament to the pursuit of mechanical perfection.

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A Heritage Forged
in Precision

For nearly two centuries, CHRONOS has been the silent guardian of moments that matter — from the wrist of explorers to the pulse of visionaries.

1847

The First Workshop

Master horologist Émile Chronos establishes his atelier in the Vallée de Joux, Switzerland. His first pocket watch, the Solstice, features an unprecedented 72-hour power reserve that astonishes the European courts.

Vintage watchmaker workshop
1893

The Tourbillon Breakthrough

The Maison unveils its first flying tourbillon, a technical achievement that redefines the boundaries of mechanical accuracy. The complication remains the cornerstone of every CHRONOS grand complication to this day.

1927

The Meridian Collection

Introducing the world's first waterproof wristwatch with a perpetual calendar — the Meridian. It becomes the standard-bearer for sport elegance, worn by aviators and Arctic explorers alike.

Vintage luxury watch
1968

The Calibre Chronos 1968

After eleven years of development, the manufacture completes its first fully in-house movement — the Calibre CH-68. An ultra-thin automatic caliber at just 2.4mm, it sets a benchmark that endures for four decades.

2019

The Celestial Equation

The Celestial Equation wristwatch debuts — a grand complication displaying the equation of time, sidereal hours, and a rotating star chart. Only 25 pieces are crafted, each requiring 14 months of hand-finishing.

Luxury watch complication

The Collection

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CHRONOS Solstice Perpetual — rose gold case

Solstice Perpetual

Rose Gold · 40mm · Calibre CH-91

CHRONOS Meridian Chronograph

Meridian Chrono

Steel · 42mm · Flyback

CHRONOS movement detail

In-House Movement

Calibre CH-68 Ultra-Thin

CHRONOS Celestial dial detail

Celestial Dial

Platinum · Grand Feu Enamel

Philosophy
Beyond Timekeeping

Each timepiece in the CHRONOS collection represents not merely a watch, but a mechanical philosophy — the belief that true perfection lies in the harmony of art and engineering.

177
Years of Mastery
Atelier Exclusive
Bespoke Commissions

For those who seek the extraordinary, our master watchmakers will create a unique timepiece to your personal specification — from dial design to complication selection.

CHRONOS watch on wrist

Éternel

White Gold · 38mm

The Art of Precision

From raw brass to beating heart, every CHRONOS movement passes through the hands of our master artisans. Here is the journey of creation.

01
Phase One — Design

The Genesis of
a Movement

Every timepiece begins as a vision — sketched by hand on velum, debated over months by our engineering council. Each bridge, wheel, and spring is calculated to microns before the first metal is ever cut.

6–18 months of design development
Watch design sketches and blueprints
02
Phase Two — Machining

Sculpted from
Raw Elements

German silver, brass, and blued steel are shaped with CNC precision to tolerances of one hundredth of a millimeter. Our toolmakers craft custom cutters for each new caliber — because perfection demands bespoke tools, not the other way around.

Over 300 components per movement
Mechanical watch movement gears
03
Phase Three — Finishing

Hand-Applied
Artistry

Côtes de Genève, perlage, beveling, black polishing — each surface treatment is applied by hand under 10x magnification. A single bridge can require 40 hours of finishing. This is where engineering becomes art.

40+ hours of hand-finishing per bridge
Watchmaker hands finishing movement
04
Phase Four — Assembly

The Beating
Heart Awakens

A single master watchmaker assembles the entire movement over weeks — oiling jewels, setting the escapement, adjusting the balance wheel. When the watch takes its first breath, it is a moment of profound satisfaction.

2–4 weeks of assembly per timepiece
Watchmaker assembling movement

Visit the
Atelier

Experience CHRONOS in person. Schedule a private consultation at our Vallée de Joux showroom, or arrange a virtual appointment with one of our horological advisors.

Showroom

Chemin du Centre 12
1345 Vallée de Joux, Switzerland

Private Line

+41 21 845 9200
Mon—Sat, 09:00—18:00 CET

Consultation Hours

By appointment only
Allow 90 minutes for full presentation

Request an Appointment