Rolex Sky-Dweller GMT Chronometer Black Dial Watch Reference 336938-0002

A men's Rolex Sky-Dweller featuring a black dial and automatic chronometer movement. Case crafted from yellow gold-tone 18kt yellow gold, set with an oyster bracelet in the same finish. Includes a bi-directional rotating bezel command ring and luminescent markers/hands for visibility. Date display is visible at the 3 o'clock position via a window. One subdial shows the 24 hour time. Powered by the Calibre 9002 movement with 40 jewels, offering approximately 72 hours power reserve and operating at 28800 vph frequency. Equipped with scratch-resistant sapphire crystal, screw down crown, solid case back, and is round in shape measuring 42 mm. Features a fold over clasp with safety release mechanism and is water resistant to 100 meters / 330 feet. Functions include annual calendar, month, date, GMT dual time zone (with second time indicator), hour, minute, and second hands, along with chronometer precision. Comes complete with original box, international warranty card, manual and all accessories.