Rolex Oyster Perpetual Sky-Dweller Watch. 42mm 18K yellow gold case, bidirectional rotatable ring command bezel, champagne sunray dial, automatic Rolex caliber 9001 movement, second time-zone displayed via off-center rotating disc, Saros annual calendar with date at 3 o’clock and month indicated in discrete apertures at each of the 12 hour markers, 18K yellow gold Oyster bracelet with Oysterclasp and Easylink extension link. Water resistant to 100 meters.