Brand new authentic Rolex Sky-Dweller model M336239-0003. Polished 18kt white gold case, black Oysterflex strap with Oysterclasp and fluted bidirectional rotatable bezel Ring Command. White dial featuring luminous silver hands and off-center 24-hour GMT sub-dial hour markers. Automatic chronometer movement powered by Calibre 9001 offering date display at 3 o'clock, power reserve indicator (72 hours), central hour minute second hand with 24-hour and date sub-dials for the GMT function. Scratch resistant Sapphire crystal lens. Round case measuring 42mm in diameter with solid case back. Water resistant to 100 meters or 330 feet.