This square double sided railway, school or factory wall clock was produced by Pragotron, in former Czechoslovakia, during the 1970s. The piece features a grey metal body, a grey clock frames, a clear glass covers and an aluminum dials and hands. The clock has been converted into a battery-powered clockworks and require two AA-batteries. Dimensions : Clockface : 34 x 34 cm Total width: 44 cm Height: 34 cm Depth: 14 cm Weight: 6,4 kg 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