Soar to new heights with the flight-inspired Nighthawk, which exemplifies the current blackout aesthetic. This 1/5 second chrono measures up to 60 minutes, with 12/24 hour time and tachymeter. Shown in a 42mm stainless steel black ion plating with screw-back case and bracelet with safety fold-over clasp with push button, Nighthawk is also water resistant to 200 metres. Citizen Eco-Drive - Powered by light. Any light. A watch that never needs a battery. Five-year guarantee.