Biedermeier Laterndluhr Wall Regulator. 7 in. porcelain dial signed “Franz Schieszel, in Wein” c. 1820, has black Roman hour numerals, blued hands and brass bezel; brass 8 day weight driven movement with grande sonnerie strike on 2 blued coiled gongs, ebonized wood pendulum stick with brass covered bob, 3 quality brass 5 point star pulley and brass covered weights. In a mahogany case with maple striping on the edges, bonnet top in good condition and original finish. 41 in. high x 10.5 in. wide x 6 in. deep.