SEIKO | Sportura; Aviator Black 44 mm Chronograph. Stainless steel case with a black leather strap. Fixed black PVD bezel showing slide rule markings. Black dial with luminous hands and index hour markers. Green Arabic numerals mark the 6 and 12 o'clock positions 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, 60 minute and 12 hour (alarm). Quartz movement. Scratch resistant Hardlex crystal. Solid case back. Case diameter: 44 mm. Case thickness: 11 mm. Round case shape. Band width: 20 mm. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second. Additional Info: dual time.