Black-macerate veneer. Signed on the enamel dial with black painted numerals and date, Johann Reiner in Prag. A machine running with an anchor, pendulum, quarter-hour chimes on springs and date. Hourly mailbox triangular arched waist-shaped shield. On the sides gilded vases. Midst of stepped balustrade of alabaster columns. Brass and bronze applications. The pendulum in the shape of angel on a cloud. In the rear of the middle mirror. The lower frame prism, top with painted motifs. Standing on four gilded carved lion paws. Prague 1810-1830. Guarantee the functionality of running. Height 67 cm, width 38 cm, depth 15 cm.