Bronze case and band. Uni-directional rotating brown bronze bezel. Brown dial with rose gold-tone hands and Arabic numeral & index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Tudor Calibre MT5400 Automatic movement, containing 27 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: 39 mm. Fold over clasp with a safety release. Water resistant at 200 meters / 660 feet. Functions: hour, minute, second, chronometer. Black Bay Fifty Eight Series. Luxury watch style. Watch label: Swiss Made. Item Variations: 79012-0001. Pre-owned Tudor Black Bay Fifty Eight Automatic Chronometer Brown Dial Mens Watch 79012M.