Silver-tone stainless steel case with a silver-tone stainless steel oyster bracelet. Fixed silver-tone stainless steel bezel. Black dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Rolex Calibre 3130 Automatic movement, containing 31 Jewels, bitting at 28800 vph, and has a power reserve of approximately 48 hours. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape, case size: 36 mm. Fold over clasp with a safety release. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second, chronometer. Explorer Series. Luxury watch style. Watch label: Swiss Made. Item Variations: 114270, 114270-BKAO, Rolex-114270, Rolex-114270-BKAO. Pre-owned Rolex Explorer Automatic Chronometer Black Dial Mens Watch 114270 BKSO.