Taking performance and style to new heights, this striking watch from the PROMASTER SKY Collection provides steadfast precision no matter where you are in the world. Using Eco-Drive to draw power from any light source and utilizing radio controlled technology, it automatically updates when you touch down in Japan, the USA, Germany or China. Displaying time for up to 43 international cities, as well as possessing world time function and Leather strap with IP stainless steel construction, it is designed to be a solid and dependable timepiece for seasoned travelers. Equipped with a meticulous chronograph accurate to within 1/100 second up to 24 hours and three and a half years charge held in reserve – even without exposure to light – it is the epitome of reliability.