FR EN
1 / 5
a clock that is sitting on top of a boxa black clock with numbers on it on a white backgrounda black clock with a white clock face on ita cardboard box with a compass inside of ita box of type d - 4 type d - 4 type d - 4 type d - 4 type d - 4 type d - 4 type d - 4 type
Maître Lydie BRIOULT

56 - Computer, Time and Distance, Type D-4
See original version (French)

Estimate €30 - €50
Sale commission
Description
Computer, Time and Distance, Type D-4 A black plastic disc, 10.8 cm in diameter, used to calculate true altitude and true airspeed based on atmospheric pressure and temperature. An example produced by G. Felsenthal & Sons in 1943, in perfect condition, complete with its original cardboard packaging bearing the name G. P. Tamburri. (Mathieu Bianchi Collection)
See original version (French)
Auto-translation. Refer to original language for legal validity.
About the sale Sale of the Grégory Pons collection and miscellaneous items (Aviation and WW2 Militaria)
Auction location
Auction time 11/14/2026 at 1:30 PM
Pictures credits: Contact the Auction House
You may also like