This timepiece is the GMT version of the 144 instrument chronographs range. Its movement is Valjoux 7750 automatic that performs 28 800 vibrations per hour and has 25 bearing jewels. A date window is positioned at the 3 o'clock mark. The second time zone is marked by a white arrow hand. Additional functionalities include tachymeter and pulsometer scale, titanium case, luminous dial elements, transparent case and scratch-resistant sapphire crystal glass with anti-reflective coating.