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CVSTOS Genève introduces a World Premiere, the Challenge Octagon, a new expression of contemporary Swiss mechanical watchmaking shaped by architecture, precision and performance under pressure.

With the Challenge Octagon, CVSTOS translates the unmistakable geometry of the combat arena into a mechanical timepiece. Rather than treating the octagon as a simple visual reference, the Maison integrates its structure into the very architecture of the watch — from the open-worked dial to the construction of the movement itself.

Octagon Watch shema

The Arena Becomes The Dial

The octagonal arena represents a controlled environment in which preparation, discipline, instinct and precision determine performance. These values find a natural parallel in mechanical watchmaking.

For the Challenge Octagon, CVSTOS transformed this philosophy into a three-dimensional mechanical composition. The open-worked dial reveals an architectural framework inspired by the eight-sided geometry of the arena. Its structural lines guide the eye toward the mechanics beneath, creating depth, transparency and visual tension.

Mouvement Explication

SWISS CRAFTSMANSHIP AT THE CORE

Behind the bold visual language of the Challenge Octagon lies the precision of Swiss watchmaking.

The watch is powered by the CVSTOS 350 automatic calibre, operating at a frequency of 28,800 vibrations per hour and offering a 42-hour power reserve.

Through the open-worked construction and sapphire caseback, the mechanical architecture remains visible, reinforcing the relationship between exterior design and internal engineering. The octagon therefore becomes more than a design inspiration. It becomes the architectural identity of the timepiece.

Maison across MMA, boxing, kickboxing

A NEW EXPRESSION OF THE CVSTOS UNIVERSE

The Challenge Octagon also reflects the growing connection between CVSTOS Genève and the world of high-performance sport.

Through ambassadors and friends of the Maison across MMA, boxing, kickboxing, tennis and international sport, CVSTOS has increasingly explored the shared mindset between elite athletic performance and mechanical watchmaking.

Precision. Discipline. Control. Instinct. Performance under pressure.