CITROËN brooch Onomatogram brooch, in vermeil... Lot 2

CITROËN brooch Onomatogram brooch, in vermeil in rule, red and blue semi-precious stones. Contained in its original grey-blue box decorated with the chevrons of the brand, bearing the name of the Jeweller, rue de la Paix in Paris. Circa 1930. Length: 5.5 cm. History: André Citroën organized a contest of onomatograms with the letters of his name that were to represent one of his cars and had the first prize in jewelry made. Only a very small number of copies remain. Bibliography: "L'Art et l'Automobile" by H. Poulain, Les Clefs du Temps, 1973, reproduced on page 216. - "Paris-Match" January 1975, reproduced on page 46. -"L'Art, la Femme et l'Automobile" by H. Poulain, EPA 1989, reproduced on page 105.