Take to the skies and look stylish even on land 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 slide rule function and a tachymeter on a green dial with luminous hands and markers under a sapphire crystal. The advanced technology of this timepiece includes atomic 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 secures with a safety fold-over clasp with push buttons and, like other watches in the Promaster line, is water-resistant up to 200 meters. This sporty and high-performance watch features Eco-Drive technology, sustainably powered by any type of light and requiring no battery.