Vintage French Grey Factory Wall Clock from Brillié, 1950s

This wall clock was produced by Brillié in France during the 1950s. It features a grey metal case, an iron dial and a clear glass cover. The piece has been converted into a battery-powered clockwork and requires only one AA-battery. The weight of the clock is 4,6 kg.
Diameter of the clock is 43 cm. This piece has an attribution mark,
I am sure that it is completely authentic and take full responsibility for any authenticity
issues arising from misattribution