A Victorian perpetual calendar mantel clock, the clock movement striking on a single bell, with white enamel dial enclosing a roundel with visible anchor escapement, above a shaped bevelled glass panel enclosing a mercury-filled pendulum, flanked by a perpetual calendar dial painted with a moonphase and a white enamel barometer/thermometer dial with visible movement to centre, in gilt-embellished black slate waisted case, on rectangular base, 21in. (53.5cm) wide