A Rolex Sky Dweller automatic watch with a white dial, featuring an 18kt yellow gold case and bracelet. It includes a screw-down bezel also in gold-tone 18kt yellow gold, luminous hands, hour markers and minute markers around the outer rim for visibility. The date appears at the 3 o'clock position. An off-centre disc displays the 24-hour function. Powered by the Rolex Calibre 9002 automatic movement (derived from Calibre 9001), this piece boasts a power reserve of about 72 hours and operates at 28,800 vph frequency. Equipped with sapphire crystal for scratch resistance, it has a solid case back and is water resistant to 100 meters or 330 feet. Functions include displaying the date, hours, minutes, and seconds.