Good French black marble two train calendar mantel clock str...

Hammer

£720

Good French black marble two train calendar mantel clock striking on a bell, the 5.25" white chapter ring enclosing a recessed centre with visible escapement, signed Potonie Leon, Paris on the dial and back plate, over a breakfront lower section fitted with the calendar dial, the 5.25" white chapter ring indicating months of the year and enclosing a recessed centre with moon phase aperture and subsidiary days of the week and dates of the month dials, flanked to the sides by Fahrenheit and Centigrade thermometers, within a brass bound breakfront rounded arched case, 16.5" high (pendulum and keys)