Silver-tone stainless steel case with a silver-tone stainless steel oyster bracelet. Fixed 18kt white gold bezel. Black dial with silver-tone hands and Roman numeral and diamond hour markers. Minute markers around the outer rim. Dial Type: Analog. 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, case thickness: 11.50 mm. Band width: 20 mm, band length: 7.25 inches. Crown clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second, chronometer. Additional Info: includes box, papers, instructions. Oyster Perpetual Series. Sport watch style. Watch label: Swiss Made. Pre-owned Rolex Oyster Perpetual Automatic Chronometer Black Dial Unisex Watch 116034 BKRDO.