Stainless steel case with a blue rubber strap. Bi-directional rotating stainless steel bezel. Grey dial with luminous silver-tone hands and index hour markers. An Arabic numeral appears at the 12 o'clock position. Minute markers. Slide rule" aka "navigation computer markings around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display between the 4 and 5 o'clock positions. Chronograph - three black sub-dials displaying: 60 second, 30 minute and 12 hours. Breitling calibre 23 automatic movement with a 42-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape. Case size: 46 mm. Case thickness: 16 mm. Tang clasp. Water resistant at 200 meters / 660 feet. Functions: chronograph, date, hour, minute, second, slide rule. Additional Information: Slide Rule" aka "Navigation Computer" which allows to compute different airborne calculations such as fuel consumption, climbing times & converting miles into nautical miles or kilometers. Luxury watch style. Watch label: Swiss Made. Breitling Chronospace Chronograph Automatic Grey Dial Men's Watch A2336035/F555-159S-A20S.1