A Brocot & Deletrez, Paris, French calendar Clock.

A Brocot & Deletrez, Paris, a French slate marble combination clock and calendar, with a visible escapement, to the enamelled dial and chapter ring, with Roman numerals, over a secondary enamelled dial, with month, day and date, and moonphase, flanked with two painted porcelain plaques, and a cast bezel with a bevelled glass front, the French drum movement numbered '28379' and the secondary dial '29171', with gilt bronze mounts, with an arched back door, 36.5cm wide 15.5cm deep 43.5cm high