New & Unworn | Full Set | International Rolex Warranty until October 2027  The Rolex GMT was originally designed in collaboration with Pan American Airways and issued to their crews on long-haul flights. The dual time zone can track local and home time, which is a useful tool for pilots and those who are traveling a lot across different time zones. The reference 126710 is the second generation of the GMT-Master II with a Ceramic Bezel. The material to make this bezel is called 'Cerachrom', which was developed completely in-house by Rolex to be highly scratch-resistant. This GMT is equipped with the Red and Blue Bezel, which can be derived from the reference 126710BLRO, Lunette Blue Rouge. This GMT-Master is made of stainless steel and is fitted with a Jubilee bracelet, which is equipped with the Easylink. This extension, allows the wearer to either extend or shorten the bracelet by 5 millimeters, improving the wearability and usability of the watch. This Rolex GMT-Master II is new & unworn and comes with the original Rolex Warranty Card and Box. Furthermore, the watch still has worldwide Rolex Warranty until October 2027.