Nardin is famous for, resulting in watches ideal for travel or business. Utilizing a selfwinding movement that has been carefully adjusted for maximum precision, the watchmakers of the House have incorporated a unique patented mechanism which allows for the hour hand to be adjusted forwards as well as backwards, independent of the seconds or minute hand. A window display indicates the home time, for easy reference. Also unique to the GMT +/- Big Date watch collection is the use of a dual disc date display which eliminates the need for any magnification, and also allows easy adjustment both forwards and backwards, as needed. Crafted in steel as well as 18K rose gold, and offered in two sizes, the Ulysse Nardin GMT +/- Big Date watches are elegant masterpieces with great practicality.