A French gilt brass quarter striking alarm carriage clock, circa 1880

4.5-cm enamel dial with Roman numerals set in a gilt mask with alarm subsidiary below, movement numbered 18663 with platform clubtooth lever escapement, grande sonnerie striking on two gong or at will, alarm on a gong, sonnerie/silence lever on the bottom, gilt brass corniche case inset with bevelled glass panels, together with a travel case