Appearing on a disc in the centre of the patented zodiac calendar, the night sky reveals the constellations visible from a given latitude. It performs a complete rotation in 23 hours, 56 minutes 4 seconds. The sidereal indications also include the equation of time and sunrise and sunset times.
Civil time and the ellipse isometer escapement, Reverso Grande Complication à Triptyque
In the carrier, perpetual time, Reverso Grande Complication à Triptyque
Focus
On the back, sidereal time, Reverso Grande Complication à Triptyque
Forgotten your password?