18K white gold and diamond-set quartz round-shaped gentleman’s wristwatch water-resistant with case-back screwed by eight screws silver and diamond-set dial with revolving radial Arabic numerals subsidiary seconds at 6 and four horological complications: • 1/10 chronograph (activated by the two round push-pieces located on the case-band) • 30-minute recorder (subsidiary dial at 9 o’clock) • 12-hour recorder (subsidiary dial at 3 o’clock) • Half-instantaneous date of the month (aperture at 4:30).