A French three piece black marble clock garniture, 19th century, with mark of A.D Mougin, with a drum head with a visible escapement and Roman numerals within a fine bezel above a glazed compartment with a mercury regulator pendulum, embellished with volutes and red marble details, extended fluted columns and demi-lune bases with classical bas reliefs, with conforming tazze; key and pendulum, height 48 cm, width 39 cm, depth 19 cm, (clock)