Black ion-plated stainless steel case and bracelet. Uni-directional rotating silver-tone bezel with black top ring. Black matte dial with luminous black hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands. Date display at the 4 o'clock position. Chronograph - two sub-dials displaying: 60 second and 30 minute. Day of the week sub-dial at the 6 o'clock positions. Quartz movement. Scratch resistant mineral crystal with sapphire coating. Pull / push crown. Screw down case back. Case diameter: 47 mm. Case thickness: 13.5 mm. Round case shape. Band width: 22 mm. Band length: 8.5 inches. Fold over with push button release clasp. Water resistant at 50 meters / 165 feet. Functions: chronograph, day, date, hour, minute, second. Casual watch style. Akribos XXIV Ultimate Chronograph Black Ion-plated Steel Bracelet Men's Watch AK616WT.