Citizen Promaster x Eco-Drive ft. Nighthawk Men Casual Formal Round 200m Water Resistant Watch BJ7138-04E BJ7138 BJ-7138Experience the thrill of adventure with a timepiece inspired by the sleek design of a stealth helicopter. Featuring advanced features like a slide rule bezel, Eco-Drive technology, and dual time zones, this watch is ready to take on any mission, powered by light and fueled by style.Caliber Number / MovementB877 (solar Eco-Drive)Power Reserve / AccuracyApproximately 6 months when fully charged (+/-15 seconds per month)CrystalMineral crystalLuminousLuminous on hands and indexesCase & Band MaterialStainless steel case with leather bandWater Resistance200m / 20 barCase SizeDiameter: 42.0 mmOther SpecificationsCitizen Promaster x Eco-Drive ft. NighthawkFlying distance and navigation calculationsScrew-down crownScrew case backDate, dual time and 24-hour displayInsufficient charge warning functionOvercharge prevention functionRegular timekeeping (analog display)
