Brand New Authentic Hamilton Khaki Aviation Pilot Day Date Auto Black Dial Leather Strap Men's Fashion Watch Model H64645531. Brushed Stainless Steel case with Brown Leather Strap . Brushed Stainless Steel Tang clasp. Fixed bezel. Dial description: Luminous Silver Tone Hands with Arabic Numeral & Stick Hour Markers with Minute Markers Around the Outer Rim, Day of the Week at 12 o'clock and Date at 6 o'clock on a Black Dial. Swiss Automatic movement. Calendar: Day Of The Week In The 12 O'clock Position And Date At 6 O'clock. Chronograph sub-dials display: Day of the Week. Powered by Hamilton Calibre H-40 engine with 80 hours power reserve. Watch functions: Date, Hour, Minute, Second, Day, Power Reserve. Screw Down crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 42mm. Case thickness: 12.1mm. See-through Caseback. 100 Meters - 330 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: H64645531.