Lot Essay
According to the Archives of Universal Genève, the present watch was manufactured in 1941.
The Aero-Compax, patented by Universal in 1940, was fitted with a fourth subsidiary dial called memento or "aide mémoire", used to memorize the starting time of an operation.
The Aero-Compax, patented by Universal in 1940, was fitted with a fourth subsidiary dial called memento or "aide mémoire", used to memorize the starting time of an operation.