Silver-tone stainless steel case with a black leather strap. Bi-directional rotating slide rule silver-tone stainless steel bezel. Black dial with luminous hands and luminous stick dial markers hour markers. Slide rule aka navigation computer around the outer rim. Dial Type: Analog. Luminescent hands and dial markers. Date display at the 12 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Breitling Calibre 44B Automatic movement, based upon ETA 2892, containing 38 Jewels, bitting at 28800 vph, and has a power reserve of approximately 42 hours. Scratch resistant sapphire crystal. Screw locked crown. Solid case back. Round case shape, case size: 48.7 mm, case thickness: 16.5 mm. Band width: 22-20 mm. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second. Bentley Series. Sport watch style. Pre-owned Breitling Bentley Chronograph Automatic Black Dial Mens Watch A4436212-B728-442X.