Brand New Authentic Hamilton Khaki Aviation Converter Auto Chrono Blue Dial Leather Strap Men's Watch Model H76746540. Stainless Steel case with Brown Alligator Leather strap. Dial description: Silver tone hands and Index hour markers with minute markers around the outer rim and 3 sub-dials on a Blue dial. Automatic Chronograph movement. Calendar: Day of the Week and Date in 3 o'clock area. Chronograph sub-dials display: 60 Second, 30 Minute, 12 Hours. Powered by Hamilton Caliber H-21-Si engine with 60 hours power reserve. Watch functions: Date, Power Reserve, Hour, Minute, Second, Chronograph, Day. Screw Down crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 44mm. Case thickness: 14.6mm. Transparent case back. 100 Meters - 330 Feet water resistant. 2 year WatchMaxx warranty.