Black PVD stainless steel case with black leather strap. Black dial featuring luminous silver-tone hands and Arabic numeral hour markers, minute markers and aviation calculation markers. Day of week and date display at 9 o'clock position. Chronograph functions: three sub-dials (60 second, 30 minute, 12 hours). Hamilton H-21 automatic movement with power reserve. Sapphire crystal. Screw down crown. Transparent case back. Round shape; size 45 mm, thickness 16 mm. Band width 22 mm with tang clasp. Water resistant to 100 meters / 330 feet. Swiss Made.