Silver-tone stainless steel case with a two-tone (silver-tone and gold-tone) stainless steel and 18kt yellow gold rolex oyster bracelet. Bi-directional rotating two-tone (black and gold-tone) 18kt yellow gold and cerachrom ceramic bezel. Black dial with yellow gold hands and dot hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Rolex Calibre 3186 Automatic movement, containing 31 Jewels, bitting at 28800 vph, and has a power reserve of approximately 50 hours. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape, case size: 40 mm, case thickness: 12 mm. Band width: 16 mm, band length: 7 1/4 inches. Oysterlock clasp. Water resistant at 100 meters / 330 feet. Functions: GMT, second time zone, date, hour, minute, second, chronometer. Gmt-master II Series. Casual watch style. Watch label: Swiss Made. Rolex GMT-Master II Black Dial Stainless Steel and 18kt Yellow Gold Oyster Bracelet Automatic Mens Watch 116713BKSO.