Rolex Oyster Perpetual Sky-Dweller Ref 326934. Steel 42mm 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 Parachrom hairspring and high performance Paraflex shock absorbers. Blue dial with 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. Steel polished and matte finish Oyster lock bracelet. Box and papers dated November 2018.