A 19th century slate and bronze mounted mantel clock

A 19th century slate and bronze mounted mantel clock, striking on a gong, the back plate stamped 'J. Marti et cie, 3596', to a circular dial with a visible Brocot escapement, the acanthus and stop fluted columns with Corinthian capitals flanking classical friezes, 24.25in (61.5cm) h, 17.25in (43.8cm) w.