A Slate and Marble Mantel Clock. Vincenti et Cie. French. The 5in diam dial with annular chapter ring, Roman numerals, regulation square above XII, visible Brocot escapement and brass bezel, the two train movement with outside countwheel, striking on a bell in fluted drum case on scrolling supports and rectangular plinth. 12in high. 21.5in long (with pendulum)