The Khaki X-Mach takes Hamilton aviation watches to exhilarating new heights with its facility to measure the Mach number of an aircraft, the speed it is moving through the air divided by the speed of sound under the same atmospheric conditions. This sophisticated chronograph timepiece expresses the inspiration of the skies through relentless attention to detail and bold looks reminiscent of the cockpit. The Khaki X-Mach assures happy landings for its stylish wearer, with a combination of soave


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