DWISS
S1 Black Wandering Hours
S1 Black Wandering Hours
The independent Swiss brand’s 40 mm S1 Black replaces conventional hour and minute hands with moving satellite discs, powered by a modified La Joux-Perret automatic calibre.

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Specifications
| Variant | S1 Black Wandering Hours |
|---|---|
| Movement | automatic |
| Calibre | Modified La Joux-Perret G100 Soigné automatic |
| Diameter | 40 mm |
| Power reserve | 68 hours |
| Water resistance | 100 m |
| Release date | 2026-04-10 |
Omitted specifications have not been confirmed. From published article 2026-10-15. Original source ↗