01 — Heritage

The last family-owned Genevan manufacture.

Owned by the Stern family since 1932 — sustained by full creative freedom.

Watches that connoisseurs consider to be the world's finest.

In memoriam · Philippe Stern · 1938 – 2026

02 — Innovation & Tradition
State-of-the-art CNC machinery

Innovation

Bridge bevelling by hand

Craftsmanship

Miniature painting on enamel

Legacy

03 The Collection
Silinvar® silicon components under magnification A movement bridge finished by hand Rare-handcraft enamel detailing
04 Advanced Research
N·01 — 46.1715° N

Silinvar®

A silicon derivative with revolutionary watchmaking characteristics, first pioneered within our own laboratories.

N·02 — 6.1228° E

Hand & Machine

Micron-level CNC precision meets gestures of touch handed down across generations of Genevan watchmakers.

N·03 — Est. 1839

The long view

We push the boundaries of watchmaking while safeguarding the traditions that would otherwise disappear.

PATEK PHILIPPE · GENÈVE · SEAL · MAISON FONDÉE EN 1839 · 
Certified by hand

The Patek Philippe Seal

Over 150 references in regular production, manufactured in limited quantity to honour the most exacting standards in watchmaking.

You never actually own a Patek Philippe. You merely look after it for the next generation.

We pledge to service, repair or restore any timepiece produced by our Manufacture since 1839 — regardless of its age.