A gold keyless perpetual calendar and minute repeating hunter pocket watch in plain case with engraved monogram to the reverse, the white enamel dial with Roman numerals, subsidiary dials for day and date, subsidiary seconds ring with aperture for the moon, the month ring calibrated for 4 years, the frosted gilt ¾-plate movement under cuvette jewelled to the centre with screwed châtons, the bimetallic balance with blued steel hair spring with end curves, diamond endstone and index, English lever escapement, repeating on two gongs operated by a slide in the band