Designed for globetrotters with the need to keep track of two time zones, this National Geographic World Traveler Sierra III stainless steel men’s watch also includes a precise Swiss chronograph. This high performance timepiece is engineered with features and functions that meet the demands of professional explorers, adventurers and world travelers. A yellow hand denotes a second time zone as it points to the Arabic numeral 24-hour display found around the exterior ring of the dial. The patterned gray dial includes two chrono subdials, another subdial denoting day of the week, oversized luminous hands (with seconds hand), luminous hour markers, and a date window at 4 o’clock. The round silver-tone watch case measures 46mm wide (1.81 inches), includes a flattened bezel, and is completed by a stainless steel bracelet accented with a black rubber covering on the top. Other features include a scratch-resistant mineral crystal, and water resistance to 50 meters (165 feet)–suitable for swimming but not for diving.