Mille Miglia GT XL GMT is particularly attractive model for the Traveler.The large case of diameter 44 mm is made of stainless steel, the black dial is arranged motif of the Earth as seen from the North Pole, you can quickly intuitively calculate the time difference.Also by a short needle, the time of the specific time zone is always shown.COSC (Swiss Official Chronometer test stations), which is a certified chronometer this watch boasts the highest accuracy.