Ceramic self-winding tonneau-shaped gentleman’s wristwatch water-resistant with screwed case-back black colour dial subsidiary seconds at 9 and four horological complications: • 1/5 // 1/8 // 1/10 ??? chronograph (activated by the two round push-pieces located on the case-band) with tachometric scale graduated for 400 metres • 30-minute recorder (subsidiary dial at 3 o’clock) • 12-hour recorder (subsidiary dial at 6 o’clock) • Date of the month (aperture at 4:30).