Portico clock in sea-green marble, white marble and gilt bronze, the case supported by two obelisks cantoned with plots linked by a chain. The white enamelled dial, the hours in Roman numerals, the minutes in Arabic numerals and railway. The base is supported by eight small spinning top feet (two studs and two detached feet to be reattached). Wire suspension. Louis XVI period. Height : 38.5 cm - Width : 10 cm. 38.5 cm - Width : 29 cm - Depth : 13 cm