A LATE 19TH CENTURY BLACK SLATE AND MALACHITE PANELLED MANTEL CLOCK with scratch carved gilt floral spray decoration; the platform moulded base and domed pediment above an embossed gilt leaf work bezel and enclosing a 5" two-piece enamel dial with a recessed centre and visible Brocot escapement fronting an eight-day spring-driven movement with bell strike 39cm high