New & Unworn | Full Set | International Rolex Warranty until October 2029 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 travelling 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 Blue and Black Bezel, which can be derived from the reference 126710GRNR, Lunette Gris Noir. This GMT-Master is made of stainless steel and is fitted with an Jubilee bracelet, which is equipped with the Easylink. This extension, allows the wearer to either extend or shorten the bracelet by 5 millimetres, improving the wearability and usability of the watch. This Stunning Rolex GMT-Master II is New and Unworn and comes with the original Rolex Warranty Card and Box. Furthermore, the watch still has Worldwide Rolex Warranty until October 2029. Click here to translate this description