Marble and Patinated Metal Armillary Sphere

first quarter 20th century, Continental, the armillary sphere with an arrow-form directional, the interior molded with Roman numerals, on a Doric-form columnar base.
h. 53-1/2", dia. 12-1/2"

In overall very good condition. The marble pedestal has some small scattered losses/chips to the column at its segments and to the edges of the octagonal base. Height of pedestal is 50", height of sphere is 13-1/2". NOTE: The armillary sphere is patinated metal, not bronze as previously stated in the catalogue description.