Navitimer 01 Chronograph Automatic Chronometer Black Dial Watch RB012012BA49435X

18kt rose gold case with a black leather strap. Bi-directional rotating 18kt rose gold bezel. Black dial with luminous rose gold-tone hands and index hour markers. 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 white 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. Pull / push crown. Solid case back. Round case shape. Case size: 43 mm. Case thickness: 14.6 mm. Band width: 22 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, chronometer, date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. The Slide-Rule complication can compute different airborne calculations such as fuel consumption, climbing times & converting miles into nautical miles or kilometers. Breitling Navitimer 01 Chronograph Automatic Chronometer Black Dial Men's Watch RB012012-BA49-435X.