From the olive green leather strap inspired by military uniforms to the 42mm stainless steel case with black dial that evokes a cockpit at night, the Promaster Nighthawk from Citizen is a timepiece designed to capture the sleek, sophisticated lines of a stealth helicopter. Be ready for whatever adventure is next with advanced features such as a slide rule bezel and Eco-Drive technology, powered by light, that will ensure it is always fueled up and ready to fly, along with dual time zones, the current date and a chronograph.