Luminous black skeleton dial with Arabic/ stick hour markers and minute markers around the bezel. Automatic chronograph movement powered by Caliber Unico HUB1280 engine. Flyback function, date display at 3 o'clock, small seconds sub-dial, 60-minute counter. Screw down crown. Scratch resistant sapphire crystal. Unique black carbon fiber case shape with matte finish and transparent back showing the skeleton dial. Black fabric strap with Velcro deployment clasp and ceramic sport buckle. Water resistant to 100 meters / 330 feet. Includes additional structured rubber strap. Comes in brand new condition, authentic Hublot limited edition model.