Hamilton Men's Khaki X-Wind watch

A rugged, functional timepiece from Hamilton's X-Wind collection- features a silver dial with silver numeral markers, two black chronograph subdials and a third subdial in a lighter silver. Automatic 7750 movement controls the chronograph movement with a day and date display, and three-hand movement with luminous accents. The Hamilton X-Wind features three screw-down crowns and two push-buttons. One crown is for setting the time, the day, and the date, the other is for adjusting the upper interior rotating bezel and another one for rotating the lower interior rotating bezel, these interior bezels can be used to calculate several needed flight calculations such as wind speed and aircraft speed. The dial is presented by a stainless steel case with a black rubber strap. from.http://www.ewatches.com/Hamilton/H77626353.html