Robert Sénéchal was the winner of the very first-ever British Grand Prix and created sports activities cars and trucks in a workshop in Courbevoie from 1921 to 1929 and normally drove them in races.
The to start with Sénéchal auto was run by a 6 HP 4-cylinder 750cc Ruby motor, with only two gears and no differential. At the close of 1923, Sénéchal entered into a five-yr joint enterprise with Chenard & Walcker, who designed Sénéchal cars and trucks at its Gennevilliers performs right up until 1929.
Sénéchal finished his personal affiliation with the production aspect of Chenard & Walcker in 1927, and obtained a garage on Boulevard Péreire in Paris and the “Car Stand” showroom on the Champs Elysées. Below he operated as a vendor for Delage. Among 1921 and 1929 close to 5,000 Sénéchal automobiles had been constructed.