Your aviation enthusiast will soar to new heights with this citizen eco-driveâ® nighthawk watch. Crafted in stainless steel, this impressive timepiece features a 42. 0mm case, black dial with a pilot's rotating slide rule dial ring, luminous hands and markers, red accents, date display, dual time, and second hand. The stainless mesh bracelet secures with a push-button deployment clasp. Ensuring accuracy, the japanese quartz movement keeps you right on time. Citizen eco-driveâ® technology harnesses the power of any light source so this style never needs a new battery. Water-resistant to 200 meters, this wristwatch includes a five-year limited manufacturer warranty, with an additional one-year warranty upon registering your watch with citizen. We are an authorized citizen dealer.