Industrial Bakelite Factory Wall Clock from Pragotron, 1970s

This wall clock was produced by Pragotron in former Czechoslovakia during the 1970s. The piece features a dark brown (black) bakelite frame, a black bakelite dial, an aluminum hands 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 2.5 kg. The diameter of the clock is 37 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