Black ceramic case with a black rubber strap. 6 h-shaped titanium screws black ceramic bezel. Black dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Perpetual calendar. Chronograph - sub-dials displaying: month / leap year/minute, date , day/hour, moonphase. Hublot Calibre HUB 1270 automatic movement with a 72-hour power reserve. Scratch resistant sapphire crystal. Case size: 45 mm. Round case shape. Black-plated titanium deployant buckle clasp. Water resistant at 100 meters / 330 feet. Functions: perpetual calendar, moon phase, chronograph, column wheel, flyback, leap year, month, date, day, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Hublot Big Bang Chronograph Perpetual Men's Watch 406.CI.0170.RX.