Platinum manual-winding round-shaped large gentleman’s wristwatch water-resistant with sapphire-crystal case-back screwed by six screws subsidiary seconds at 12 and visible one-minute tourbillon regulator under three 18K pink gold bridges (on the reverse face) black dial and nine horological complications: • Chronograph (activated by the two round push-pieces) with tachometric scale graduated for 1 000 metres • Dragging 30-minute recorder (subsidiary dial at 9 o’clock) • 12-hour recorder (subsidiary dial at 6 o’clock) • Perpetual calendar • Date of the month (subsidiary dial at 12 o’clock) • Day of the week (subsidiary dial at 6 o’clock; indications given in English) • Month of the year (subsidiary dial at 9 o’clock; indications given in English • Four-year cycle of leap-years (subsidiary dial at 9 o’clock) • Diurnal (day-time) and nocturnal (night-time) hours with a 24-hour (AM-PM) scale (subsidiary dial at 3 o’clock).