Stainless steel case with a black and grey nylon (NATO) strap. Fixed stainless steel bezel. Black dial with luminous silver-tone cathedral-style hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Chronograph - two sub-dials displaying: 60 second and 30 minute. Montblanc calibre 25.11 Automatic movement, based upon Sellita SW500-1, containing 27 Jewels, bitting at 28800 vph, and has a power reserve of approximately 48 hours. Scratch resistant sapphire crystal. Pull / push crown. Solid case back. Round case shape. Case size: 42 mm. Case thickness: 14.55 mm. Band width: 22 mm. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Montblanc 1858 Chronograph Automatic Black Dial Mens Watch 117835.