A Brief History of the Marque
37-39 Rue Garnier, Neuilly-sur-Seine
The Deauville marque was registered in September 1903 by Edmond Gentil at the same time as the brands Alcyon and Action. The address was the same as that of Alcyon.
1905/06 Deauville Motorcycle
The marque remained in use for the Gentil firm's bicyles for many years.
Sources: Bourdache p434; period advertising.