A three piece black marble regulator clock, 19th century, the drum head clock with a visible escapement set within a decorative bezel above a glazed door displaying a mercury pendulum, flanked by bronze columns and raised upon a plinth base, with volutes, gilded putti friezes and soft rosso antico highlights; the comport style sidepieces conforming. Clock height 48.5 cm. Width 37.5 cm. Depth 19 cm. Urn height 27 cm