Ceramic case, black rubber strap. Fixed microblasted black ceramic bezel. Skeleton dial with index hour markers. Analog dial type featuring date display at the 4-5 o'clock position. Chronograph movement with three sub-dials: 60 second, 30 minute and 12-hour functions. Powered by Hublot Calibre HUB4700 Automatic movement containing 31 Jewels and composed of 278 parts. Bitting at 36000 vph (72000 bph). Power reserve approximately 50 hours. Equipped with scratch-resistant sapphire crystal, transparent see-through case back, and a tang clasp. Tonneau shaped case measuring 42 mm in diameter. Water resistant to 100 meters / 330 feet depth. Features hour, minute, second, chronograph functions (including three sub-dials) and date display.