Silver-tone stainless steel case with a silver-tone stainless steel with yellow gold oyster links bracelet. Fixed 18kt yellow gold bezel. Black dial with luminous yellow gold-tone hands and index hour markers. Arabic numerals appear at the 3, 6 and 9 o'clock positions. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Rolex Calibre 3230 Automatic movement, containing 31 Jewels, bitting at 28800 vph, and has a power reserve of approximately 70 hours. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape, case size: 36 mm. Band length: 7 inches. Oysterlock clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second, chronometer. Explorer Series. Luxury watch style. Watch label: Swiss Made. Pre-owned Rolex Explorer Automatic Chronometer Black Dial Mens Watch 124273BKASO.