CASE: Four-body, Louis XV, massive, polished, push button for the start/stop and return to zero functions of the chronograph at 12, Hinged gold cuvette and slide band for the quarter repeating.DIAL: White enamel with Arabic numerals, outer minutes/seconds division, outermost chronograph track with fifths of a second divisions four subsidiary dials for days of the week, date, months and aperture for the phases of the moon. Gold Louis XV hands.MOVEMENT: Rhodium plated, straight line lever escapement, bimetallic balance, Breguet balance spring.Dial, case and movement in good conditionDIAM: 59 mm