Stainless steel case with a stainless steel bracelet. Bi-directional rotating stainless steel bezel. Black dial with silver-tone hands and index hour markers. An Arabic numeral marks the 12 o'clock position. Minute markers. 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 sub-dials displaying: 60 second, 30 minute and 12 hour. Automatic movement with a 42-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case diameter: 46 mm. Case thickness: 24 mm. Deployment clasp with a push button release. Water resistant at 200 meters / 660 feet. 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. Functions: chronograph, hour, minute, second. Luxury watch style. Breitling Chronospace Auto Black Stainless Steel Automatic Men's Watch A2336035-BA68SS.