A men's Rolex Explorer with automatic chronometer movement and black dial. Features a stainless steel case and bracelet, fixed bezel, luminous silver-tone hands on black dial with Arabic numerals at the 3,6,9 o'clock positions and minute markers around the outer rim. Powered by Calibre 3230 movement containing 31 Jewels, beating at 28,800 vph (4.5Hz), offering approximately 70 hours power reserve. Equipped with a screw-down crown, solid case back, sapphire crystal scratch-resistant bezel, and Oysterlock clasp for secure fastening. Water resistant up to 100 meters/330 feet.