Système Formel
Classic series

Système Formel
(fr) Formal System def. : system constituted of a morphology and a set of rules allowing the representation of a language.

Système Formel celelbrate art and mathematics. The 9 early series will embody this research.

Each watch are made of swiss mecanical movement decorated to measure and a unique dial. The dials are made by hand and will evolve in the course of the series. It will explore abstraction, aesthetic formalism.

Each serie is made of 10 unique pieces. Follow the link below to discover the first serie. To learn more on the project you can check the FAQ page.

Early series 1

Early series 2

Early Series
10 unique pieces.

Diameter : 38mm.
Lug width : 22mm.
Height : 11.2mm.
Lug to lug : 48.4mm.

Case : stainless steel 316L.
Movement : ETA 2801-2 (with hacking).

Included :
Stainless steel bracelet
Blue grey coton strap


The case is made of 3 parts, enterely in 316L stainless steel for this first serie. The caliber used is the 2801-2, a 3 hands manualy wound movement from ETA (Swiss). It is equipped with a hacking mechanism.

The movement decoration is made of a "guillochage" of the gearwheels bridge and a galvanic treatment with ruthenium of the ratchet wheel and the crown wheel.


The watch dials are made by hand using acrylic paint and are protected with 3 layers of UV varnish. The approach explored is aesthetic abstraction within colors. Every dial is unique and signed.

A certificate of origin is provided with each piece.
The watch has a 5 years warranty.


Orders can be placed through email. You can also enter the waiting list to have priority access to the next series. The email address for initial contact is :