Citizen Eco-Drive Men's Skyhawk A-T Chronograph Watch. This Eco-Drive watch is powered by light, and features atomic timekeeping in 43 cities. Features a 47mm stainless steel case with black dial and bezel with green accents and black polyurethane strap. Has a perpetual calendar, with 1/100 second chronograph, power reserve indicator, multiple alarms, dual time and countdown timer. Has digital backlight and UTC displays as well as pilot's rotating slide rule bezel. Comes with anti-reflective sapphire crystal.