GMT stands for “Greenwich Mean Time”, and refers to Greenwich time which is located in England. A GMT watch is a timepiece with a 24 hour format hand that indicates a second time zone in addition to the other hands, not just any multiple time zone watch with more than one 12 hour format dial. GMT watches were developed mostly for aviation purposes and include both the "local" and "GMT" time. GMT is ideal for travelling and aviation. It’s used on several watches and watch brands – for example Rolex GMT Master II, Breitling Chronomat 44 GMT, Omega Planet Ocean GMT etc.

In 1955, the GMT-Master(the world’s first wristwatch with a GMT function), was created at Pan-Am’s request for its pilots, who were experiencing a new phenomenon called jet-lag. They wanted a watch that told time for two time zones at once. GMT-Master II was launched in 1983 as an improvement in the GMT-Master. its combination of peerless functionality and rugged good looks has attracted a wider travelling public. As well as appreciating its ability to display different time zones. The most iconic Rolex GMT-Master II is the one that uses a blue and red bezel, also known as the “Pepsi Dial”. 

Rolex GMT-Master is specially designed by the swiss rolex for the travelers and famous for its GMT time display function, and the GMT-Master II 116710LN is an luxury one with low-key design but functional features. For this GMT-Master watch, it is the normal size of 40mm * 12.15mm, and the waterproof depth is the same as most of the normal Rolex watches, the functions of this watch include GMT timing, and grand three pointers. Overall, this Replica Rolex GMT-Master II watch will be your great choice.