400 Day Onyx & Brass Crystal Regulator. 3.5 in. porcelain dial with painted black hour numbers and colorful garland highlights, black spade hands and gilt brass bezel; brass time only spring driven movement signed “Patent Angemeldet”, runs 400 days with a brass torsion pendulum. Case has a green onyx top and base with brass trim, beveled glass on the font & rear door and on the sides. In good condition, running. 11.5 in. high x 7 in. wide x 5.25 in. deep.