|This Citizen Navihawk A-T Eco-Drive Perpetual is a comfortable-to-wear men's wrist watch with chronograph quartz movement that offers its owner precise timekeeping. The case is made of stainless steel and the dial is colored in black. The stainless steel strap of this model is finished in black. The watch has water resistance up to 660 meters. Some of the features implemented in this analog timepiece include digital schedule / calender.