Stainless steel case with a black leather strap. Fixed stainless steel bezel. Matte black dial with skeleton display, luminous silver-tone hands and Arabic numeral hour markers. Minute markers. Seconds sub-dial at the 6 o'clock position. Dial Type: Analog. Luminescent hands. Automatic movement. Scratch resistant mineral crystal with sapphire coating. Pull / push crown. Transparent screw-down case back. Case diameter: 43 mm. Case thickness: 9 mm. Round case shape. Band width: 20 mm. Band length: 7.5 inches. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: hour, minute, second. Casual watch style. Akribos XXIV Black Matte Mens Watch AK634SSB.