Citizen World Chronograph A-T, The Ideal Timepiece For The Avid World Traveler. Atomic Timekeeping In 26 Time Zones, 1/20-Second Chronograph Measures Up To 60 Minutes, Perpetual Calendar, 12/24-Hour Time, Power Reserve Indicator,Day And Date. Crafted With A Stainless Steel Case And Bracelet Featuring A Black Dial And Sapphire Crystal.