A pre-owned men's Rolex Sky Dweller model 326138. Features an automatic chronometer movement (Calibre 9001), a 72-hour power reserve, and functions including annual calendar, GMT hand for second time zone, and date display at the 3 o'clock position. Comes with an 18kt yellow gold case, brown leather strap, screw-down crown, solid case back. Equipped with an 18kt yellow gold bi-directional rotatable bezel ring command. The silver sunray dial includes Roman numeral hour markers and minute markers around the outer rim, along with a subdial for 24-hour time (GMT). Gold-colored hands indicate the hours, minutes, and seconds. Scratch-resistant sapphire crystal. Water resistant to 100 meters / 330 feet. Analog functions display.