A gold quarter repeating calendar and moonphase chronograph and keyless hunter pocketwatch in plain case, the white enamel dial with Roman numerals and Arabic five-minute divisions, subsidiary dials for running seconds with a sector for the moon, day, date and month, sweep centre seconds operated by a button in the band, the nickel plated bar movement under glass and hinged cuvette, jewelled to the hammers, with bi-metallic balance and repeating on two gongs operated by a slide in the band