ROULET-Imhof “Captive”

European Watch Clock and Jewellery Fair 1991 BF 610
This alarm clock is designed as a black lacquered case whose front opens in double-door fashion to reveal a spheric “time element” composed of solid brass and crystal. Lodged freely inside the case, it contains a quartz movement with an alarm device. (ROULET-IMHOF “Captive”)