Grey titanium case with a grey titanium bracelet. Bi-directional rotating grey titanium bezel with an inlaid black ceramic ring showing compass markings. Black dial with luminous hands and alternating Arabic numeral and index hour markers. Arabic numeral minute markers (at 5 minute intervals). Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Two sub-dials displaying the : north and south hemisphere. Caliber MB 29.25 automatic movement with a 42-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Solid case back. Round case shape. Case size: 42 mm. Case thickness: 12.8 mm. Band width: 22 mm. Fold over clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second, 24 time zone, day and night indication,. 1858 Geosphere Series. Luxury watch style. Watch label: Swiss Made. Montblanc 1858 Geosphere Automatic Black Dial Mens Watch 125872.