Citizen ECO-DRIVE Nighthawk Love this watch, it’s in great condition with some minor wear. This flight watch for both novice and professional pilots. Nighthawk features a pilot's slide rule dial ring operated by a crown at the 8 o'clock position, dual time, date, non-reflective crystal and large luminous markers and hands for easy readability. Stainless steel with 42mm screw-back case. Features a Eco-Drive technology – powered by light, any light. Never needs a battery. •It comes with 3 brand new extra links, never used!