Black ion-plated stainless steel case and bracelet. Black matte dial with luminous silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands. Date display at 3 o'clock position. Chronograph - three sub-dials displaying: 60 second, 60 minute and 12 hour. Quartz movement. Scratch resistant mineral crystal. Pull / push crown. Screw-down case back. Case diameter: 46 mm. Case thickness: 15.5 mm. Round case shape. Band width: 22 mm. Band length: 9 inches. Fold over clasp with double push button release. Water resistant at 10 atm/100 meters/330 feet. Functions: chronograph, hour, minute, second. Additional Info: rotating bezel. Casual watch style. Akribos XXIV Black Matte Mens Watch AK646BK.