Stainless steel case with a black leather strap. Bi-directional rotating stainless steel bezel. Black skeleton dial with silver-tone hands and index hour markers. Minute markers. Slide rule markings 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, 15 minute and 6 hour. Automatic movement. Breitling calibre B06 engine. Scratch resistant sapphire crystal. Screw locked crown. Skeleton case back. Case diameter: 49 mm. Case thickness: 16.5 mm. Round case shape. Band width: 24 mm. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second. Luxury watch style. Additional Information: "Slide Rule" aka "Navigation Computer". The Slide-Rule complication can compute different airborne calculations such as fuel consumption, climbing times & converting miles into nautical miles or kilometers. Breitling for Bentley B06 Automatic Chronograph Men's Watch AB061112/BC42.