Black ion-plated stainless steel case with a black leather strap. Fixed black ion-plated bezel. Black dial with rose gold-tone hands and alternating Arabic numeral and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display at the 4 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. MontBlanc calibre 4810/502 automatic movement with a 46-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Solid case back. Round case shape. Case size: 43 mm. Case thickness: 15.3 mm. Band width: 22 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, date, hour, minute, second. Additional Info: 46 hours power reserve. Timewalker Series. Sport watch style. Watch label: Swiss Made. MontBlanc Timewalker Chronograph Automatic Black Dial Mens Watch 105805.