Rolex Oyster Perpetual Sky-Dweller Ref 326935 . 42mmdiameter Rose Gold case, which is water resistant to 100m / 330ft. Automatic chronometer Rolex 9001 calibre movement, 28,800, 40 jewels and a power reserve of 72 hours. Paramagnetic Blue Paracrom hairspring and high performance Paraflex shock absorbers. Dark Rhodium dial with Arabic numeral hour markers, 12 apertures around the edge of the dial to indicate the month, centre disk indicates 24 hour display and date at 3 o’clock. Functions: Saros system Annual Calendar, GMT, Month, date, hours, minutes, seconds. Fluted bi-directional Ring Command bezel. 18ct Rose gold Oyster lock bracelet. Box and papers dated January 2019.