Austrian Empire travel clock, 1820-30

Austrian Empire travel clock, 1820-30. Square clock case of ebonized wood with strong bronze grip, guilloche dial behind a door with domed glass. The dial with Roman numerals, movement with quarter strokes. 14.5 x 14.5 cm, D. 5 cm. The clock was inspected by Jules Jürgensen in 2015, receipt included. The functionality of the movement is not guaranteed, the clock case has signs of wear.