Rolex. A fine stainless steel and 18k yellow gold automatic dual time zone annual calendar

Rolex. A fine stainless steel and 18k yellow gold automatic dual time zone annual calendar wristwatch
Oyster Perpetual Sky-Dweller Ref.326933-0009, Serial 68G7N866, sold in 2017
Cal.9001 self-winding movement, white dial with luminous baton indexes within yellow gold surrounds, outer apertures for month display, inner revolving second-time zone calibrated to 24 hours, yellow gold luminous baton hands, centre seconds, date aperture under magnifying lens, sapphire crystal, steel Oyster case with screw-down reverse, screw-down gold Oyster Twinlock crown, fluted gold rotatable ?Rolex Ring Command? bezel, on fitted stainless steel and yellow gold Rolex Oyster bracelet with Oyster-Lock clasp. Case, dial and movement signed. Accompanied by the original numbered sales tag, booklet and numbered Rolex warranty card dated 11-11-2017
Diameter 42mm.
Released at BaselWorld in 2012 the SkyDweller was the first new innovation released by Rolex in over 20 years and considered the most complicated movement made by the famous Swiss luxury manufacturer. The 12 outer apertures allow for a red indicator to be displayed showing the relevant month, combined with the date this allows the wearer to use the watch as an annual calendar that only needs to adjusted each leap-year. In addition, the central rotating 24 hour scale displays ?home time? with date and hands being set to local time when travelling.