Citizen Eco-Drive round grey-ion plated stainless steel case and bracelet, black dial, 48mm, A-T Technology in 26 Time Zones, 1/20 Second Chronograph, Perpetual Calendar, 12/24 Hour Time, Power Reserve Indicator, Day/Date, SC, WR100, HDP. Collection: PROMASTER NAVIHAWK A-T Case size: 48mm Gender: MEN Water Resistance: 100M