Rolex Explorer 124270BKASO Men's Automatic Chronometer Black Dial Stainless Steel Watch

Men's automatic chronometer movement, black dial, stainless steel case with bracelet. Fixed bezel. Luminous silver-tone hands and index hour markers, including Arabic numerals at the 3, 6, and 9 o'clock positions. Minute markers around the outer rim. Analog dial type. Scratch resistant sapphire crystal. Screw-down winding/crown set with a date function visible through the cycloidal rotor aperture between 4-5 hours on the fluted bezel. Powered by Rolex Calibre 3230 automatic movement containing 31 jewels, beating at 28800 vph (4Hz), featuring approximately 70-hour power reserve. Functions: hour, minute, second, chronometer time indication with date aperture between 4 and 5 o'clock on the fluted bezel. Oysterlock folding clasp. Water resistant to 100 meters / 330 feet (jet speed diving). Luxury watch style, Swiss made.