An attractive French gilt brass engraved repeating carriage clock with calendar, Japy Frères, circa 1850

7.5-cm enamel dial with Roman numerals and subsidiaries below for date, alarm and day, Breguet hands and sweep seconds, movement signed Japy Frères with finely engraved platform duplex escapement with connection to the calendar work, trip repeating rack striking and alarm on a bell, gilt brass case with foliate engraved scrolls throughout inset with bevelled glass panels, surmounted by a shaped carrying handle, foliate engraved solid back door, raised on bracket feet