Supernova does not begin with a watch.
It begins with a question.
The House. Stellaire SA, Lausanne, Switzerland.
The watch is not the starting point.
It is the answer.
Every Supernova creation begins with a question about the role a watch plays in the world as it is now. Not a question about complications or ornament, but about purpose: what a watch should protect, and what it should make possible. We start there, and the watch follows. SN 2140 is the first answer.
Restraint,
held as a value.
We wanted an object that holds its ground as fine watchmaking, and that carries a conviction about privacy without ever raising its voice.
Two paths.
One conviction.

Julien.
Co-founder, from independent watchmaking. He cares about the personal object you wear every day, and about the SN 2140 remaining, first and last, a watch worth wearing.

Nuno.
Co-founder and engineer, with a joint doctorate and a background in wireless and antenna work. He holds privacy as a basic right, and spent two years making the watch's capability disappear into the object.
The question became
an object.
Meet the SN 2140: the case, the movement, the materials, and the two years behind them. Designed in Lausanne, assembled in Le Locle.
A finite creation.
Individually numbered. Once the run is allocated, that is the end of it.
Available on pre-order. Estimated delivery: December 2026.