amanico[JLC Moderator]
341297
Here a Duometre which has not been posted on this thread, and which is not often mentioned: The Spherotourbillon Moon. Issued in 2015.
Jun 14, 2018,07:14 AM
One of the most accurate moon phase in the world, with one day each 3800 years.
The magic of a Spherotourbillon associated to the romantic of a moon phase.