Saint Christopher dashboard badge with an engraving used on different shapes of badges. This one in particular, was casted by Julien Camus. The design was retailed by many automobile accessories firms like Établissements René Bancal in the 1930s.
Measures 44mm x 25mm. Silver plated over bronze. Unsigned with the Julien Camus hallmark on back.
A similar example is photographed and described in the book by M.Garay ” Saint Christophe – dashboard badges of the golden era of motoring” on page 219.