Black ion-plated stainless steel case with a black rubber strap. Fixed black ion-plated bezel. Black dial with luminous hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 9 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. U-Boat calibre ETA 7750 automatic movement with about 44 Hour of power reserve. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Case size: 55 mm. Case thickness: 16.8 mm. Round case shape. Deployment clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second. Luxury watch style. U-Boat Flightdeck 55 Cab Y Chronograph Automatic Mens Watch 1090.