Sold in the 1920s by Établissements C.Julien & Cie, this oval shaped badge was finished in enamel over guilloché.
Measures 65mm x 35mm. Bronze and enamel. Signed Steiner.
Similar example photographed and described in Maximiliano Garay’s book ” Saint Christophe – dashboard badges of the golden era of motoring ” on page 142.