Eta Sa Manufacture Horlogere Suisse

Chrystel Gressly

Raphaël Courvoisier

Christian Bracher

Raphaël Wuethrich

The invention comprises a chronograph watch including a chronograph mechanism. The chronograph mechanism includes a chronograph train (), and a counter mechanism () kinematically connected to the train (). The counter mechanism () further includes first and second wheel sets () respectively provided with first and second display members (), wherein the first wheel set () is angularly positioned using positioning members () so as to rotate in steps, and the second wheel set () is angularly positioned by the first wheel set ().

Chronograph watch

The invention concerns a timepiece including a dial () fitted with an aperture () behind which is mounted a moon phase disc () driven in rotation by a moon phase train (). According to the invention said disc () is mounted so as to move in rotation about a fixed sun pinion (). Moreover, two planetary wheels (), secured in rotation to representations of the moon (), are mounted so as to move in rotation on the disc (), at least indirectly meshed with the sun pinion (), so as to form a planetary train with the sun pinion ().

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Courfaivre, Switzerland

Chrystel Gressly