Andersen Genève Rising Sun – the jumping hour mechanism

Atelier · · by Christian Bissener


Andersen Genève Rising Sun jumping hour with a guilloché dial, hour aperture and small seconds

Some details of the jumping hour mechanism of the Andersen Genève Rising Sun (see also the watch).

The watch is based on a Frédéric Piguet base movement, which receives a superior finish at the Andersen atelier: anglage, black polished screws and more. The jumping hour mechanism itself is developed and built at the atelier and is equally well finished.

Caseback of the Andersen Genève Rising Sun with a blue-rimmed window onto the movement
The movement seen through the caseback

Jumping hour discs and crescent-shaped parts laid out on a wooden table
Discs and crescent parts of the jumping hour module

Movement plate with a hammered finish and three red jewels
Plate of the jumping hour module

Crescent-shaped bridge with jewels on a dark surface
Crescent bridge

Jumping hour module fitted onto the movement
Module fitted to the base movement

Movement with the hour disc and numerals in place
Hour disc in place