Rolex Sky-Dweller 336239-0002 Automatic Chronometer GMT Mens Watch

18kt white gold case, black rubber strap. Black dial with silver-tone hands and index hour markers; minute markers on the outer rim. Analog dial type features a central luminous second hand. Luminescent coating enhances visibility in darkness. Date display at 3 o'clock position. One subdial indicates 24-hour time (GMT). Powered by Rolex Calibre 9002 automatic movement, based on Calibre 9001; contains 40 jewels and operates at 28800 vph frequency. Approximate 72-hour power reserve. Scratch-resistant sapphire crystal face. Screw-down 18kt white gold bezel with bi-directional rotating ring command. Solid case back. Round shape, 42 mm size diameter. Fold-over clasp equipped with safety release mechanism. Water resistant up to 100 meters (approx. 330 feet). Includes annual calendar complication accounting for leap years until the end of the century. Functions: hour, minute, second, date, month, GMT function displaying two time zones simultaneously, chronometer accuracy, annual calendar, and central sweep seconds hand movement with variable moment flyback. Swiss Made label. Luxury style watch; comes complete in original Rolex box, includes international warranty card, manual, safety clasp tool, link removal tool (accessories for Calibre 9002).