The new GMT-Master II comes with a case and a bracelet entirely made of 904L stainless steel with disc rotating bezel Cerachrom ceramic blue and black colors referred to the day and at night. The case has a 40 mm.
The GMT-Master II is equipped with the Caliber 3186, the historic winding mechanical movement with date display and second time zone entirely developed and manufactured by artisans in house Rolex. Like all movements, Perpetual, the 3186 is a certified Swiss chronometer by the COSC (Contrôle Officiel Suisse des Chronometer).
For more information on this new, beautiful house of Rolex timepieces, please visit the official website Rolex dot com and below here are the first official photos that depict in all its splendor, the Rolex GMT-Master II in 2013.