New authentic Hamilton Khaki aviation pilot watch, model H64635550. Features a brushed stainless steel case and brown calfskin leather strap with a brushed steel tang clasp. Equipped with a see-through sapphire crystal case back displaying the Caliber H-30 movement. Silver dial includes luminous silver hands, Arabic numerals and stick hour markers, minute markers around the outer rim, day of the week and date window at 3 o'clock. Powered by Swiss automatic movement (Caliber H-30) with an 80-hour power reserve. Functions include hours, minutes, seconds display, date calendar, day of the week indicator, scratch-resistant sapphire crystal glass, round case shape measuring 42mm diameter and 12.1mm thick, water resistance up to 100 meters (330 feet).