Exploration in Style The GMT-Master was originally designed for intercontinental travel, offering a practical solution for tracking multiple time zones. Since its debut in the 1950s, it has become an emblem of precision and versatility, appealing to those who value both function and sophistication. Distinctive Presence This 40mm model in 18ct white gold features a black dial and a rotatable 24-hour bezel. The robust Oyster bracelet with Easylink extension ensures comfort, while the Calibre 3186 movement delivers reliability and a power reserve of approximately 48 hours.