Citizen Eco-Drive Promaster Air A-T CB5004-59W

Take to the skies and look stylish on land, too – with the innovative Promaster Air men’s chronograph watch from Citizen. This exceptional, pilot-inspired watch features a silver-tone stainless steel case accented by a green ion-plated rotating bezel with a professional calculator function and tachymeter on a green dial with luminous hands and markers and a sapphire crystal. The advanced technology of this timepiece incorporates atomic time clock synchronization for superior accuracy, a 1-second chronograph that measures up to 60 minutes, and a perpetual calendar. The silver-tone stainless steel bracelet fastens with a safety fold over clasp with push buttons, and like other watches in the Promaster line, it is water resistant up to 200 meters. This sporty, high-performance watch utilizes Eco-Drive technology that’s sustainably powered by any light and never needs a battery.