A Rolex GMT-Master II model 16710. Features an automatic mechanical movement, stainless steel case and bracelet, black dial with applied indexes and a prominent date display at the 3 o'clock position featuring Chromalight technology which lasts up to 60 hours on the power of a single sunbeam. Equipped with dual time zones indicated by hour hand and minute hand in opposite colors (black/ivory), linked by a central quickset second hand, along with day and month indicators at 12 o'clock via Cyclopetal indexes; sapphire crystal glass both front and back to protect the black aluminum bezel insert which also features Chromalight technology for extended legibility. Water resistant up to 100 meters (330 ft).