Stainless steel case with a black leather strap. Bi-directional rotating stainless steel bezel. Black dial with silver-tone hands and stick hour markers. Minute markers. 24 hour second time zone. Mile / kilometer conversion scale. Dial Type: Analog. Luminescent hands and markers. Date display between the 4 and 5 o'clock positions. Chronograph - three silver sub-dials displaying: 60 second, 30 minute and 12 hour. Breitling calibre 01 automatic movement with a 70-hour power reserve. Scratch resistant sapphire crystal. Non screw-locked crown - two gaskets. Solid case back. Case size: 43 mm. Case thickness: 14.5 mm. Round case shape. Band width: 22 mm. Band length: Men's standard. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, chronometer, date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Item Variations: AB012012 BB01BKLT, AB012012.BB01BKLT, AB012012BB01BKLT. Additional Information: Fitted with a bi-directional turning bezel which control the "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 Navitimer Automatic Chronograph Men's Watch AB012012-BB01BK.
