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 & tachymeter. Shown in a 42mm stainless Steel Black ion plating with screw-back case and bracelet with safety foldover clasp with push button Nighthawk is also 200M WR. Featuring our Eco-Drive technology – poweRed by light any light. Never needs a battery. Caliber number B612.