NAPOLEON III GILT-METAL AND SÈVRES-STYLE PORCELAIN CLOCK GARNITURE.last quarter 19th century, works unmarked. Comprising mantle clock inset with hand-painted magenta Sèvres-style porcelain plaques and columns, the enamel dial with Arabic numerals; with pair matching covered urns. With pendulum - 16 1/2 in. high, clock. Estimate $300-500