GMT-Master

Global Explorer The GMT-Master was originally developed in collaboration with Pan American Airways in the 1950s, designed to help pilots and travellers track multiple time zones. Its distinctive 24-hour bezel and dual-time functionality have made it a trusted companion for international journeys. Refined Aesthetics This reference, from 1972, features a 40mm case in Yellow Rolesor – a combination of Oystersteel and 18ct Yellow Gold – paired with a brown dial and rotatable 24-hour bezel. Powered by the calibre 1575-1 automatic movement, it offers a 48-hour power reserve. The Oyster bracelet is secured with an Oysterclasp.