1920s Art deco mechanical alabaster mantel clock, Czech Republic

Art deco mechanical fireplace clock produced in czechoslovakia at the beginning of the last century. Clock with a dial covered with spherical glass embedded in a frame made of alabaster onyx. The item is in its original condition, shows normal signs of use. The mechanism is fully operational. A beautiful art deco item. Dimensions: Height 21 cm|width 43 cm|depth 9 cm|dial diameter 19.5 cm. Dimensions in inches: Height 8.3 in|width 17 in|depth 3.5 in|blade diameter 7.7 in.