Black stainless steel case with a blue leather strap. Black stainless steel bezel. Dark blue dial with luminous silver-tone hands and alternating index and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display between the 4 and 5 o'clock positions. Chronograph - three sub-dials displaying: 60 second, 30 minute and 24 hours. Quartz movement. Scratch resistant blue mineral crystal. Screw down crown. Solid case back. Case size: 48 mm. Round case shape. Band width: 20 mm. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second. Sport watch style. Nautica NST 01 Chronograph Dark Blue Dial Mens Watch NAI21008G.