Promaster Air A-TTake to the skies and look stylish on land, too with the innovative Promaster Air mens 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