Take to the skies—and look stylish on land—with the innovative, pilot-inspired Promaster Air men’s chronograph watch from Citizen. Features a 46mm black stainless steel case and blue ion-plated rotating bezel The blue dial has luminous hands and markers and a sapphire crystal Atomic time clock synchronization offers superior accuracy Other features include a professional calculator function, a one-second chronograph, tachymeter and perpetual calendar The black polyurethane strap secures with a buckle clasp. Water resistant to 200 meters This sporty, high-performance watch utilizes Eco-Drive technology that’s sustainably powered by any light and never needs a battery