A good French gilt brass repeating alarm carriage clock, Breguet No. 4924, circa 1870

6-cm enamel dial with Roman numerals and five minute marking, signed Breguet No.4924, Breguet hands and alarm subsidiary below, similarly signed and numbered movement with platform ratchet tooth escapement, trip repeating rack striking and alarm on a gong, rare silence/sonnerie lever on the bottom, fine gilt brass gorge case inset with bevelled glass panels, raised on flat feet