Silver-tone stainless steel case with a stainless steel and yellow gold bracelet. Fixed yellow gold bezel. Black dial with yellow gold-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Tudor Calibre MT5601 Automatic movement, based upon Tudor MT5612, containing 26 Jewels, bitting at 28800 vph, and has a power reserve of approximately 70 hours. Scratch resistant sapphire crystal. Solid case back. Round case shape, case size: 41 mm. Folding clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second, chronometer. Black Bay Series. Luxury watch style. Watch label: Swiss Made. Tudor Black Bay Automatic Chronometer Black Dial Mens Watch M79683-0001.