Designed for men, Citizen watch model JR3125-55E from the Skyhawk collection features Citizen's Eco-Drive technology. The Citizen Eco-Drive Skyhawk comes equipped with a time and calendar in 22 Time zones,(30 Cities), three world time alarms, 1/1000 Second chronograph that can measure up to 24 hours, a 99 minute countdown timer, a one-touch interchangeable analog/digital times, a rotating slide rule bezel, a screw-back case, and a power saver function. It has a black dial, and a combination of stainless steel and polyurethane case and band. And as with all Citizen Eco-Drive watches, you don't ever have to buy a battery for this watch since it is powered by light. eWatches.com is an Authorized Citizen Dealer.