Torsion Pendulum Vienna Regulator Clock. 5 in. porcelain dial with black Roman hour numerals, pierced decorated hands and brass bezel; quality 400 day torsion pendulum brass spring driven movement has a long rotating torsion pendulum with steel rod and cylindrical brass bob having an etched silvered band of zodiac symbols. Carved walnut case in original finish has turned spindles and finials on the crest with figural molded eagle signed “H. Rodolf, Freiburg” and turned half columns along the door. 36 in. high x 14.5 in. wide x 7.5 in. deep. Weight: 17.75 lbs.