Stainless steel case with a stainless steel bracelet. Bi-directional rotating stainless steel bezel. Silver dial with luminous silver-tone hands and index hour 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, 15 minute and 6 hour. Breitling calibre 25 automatic movement with a 42-hour power reserve. Scratch resistant sapphire crystal. Screw locked crown. Solid case back. Round case shape, case size: 47.8 mm, case thickness: 14.8 mm. Band width: 24 mm. Deployment clasp with a push button release. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second, slide rule. Luxury watch style. Watch label: Swiss Made. Additional Information: 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 Bentley Motors Speed Chronograph Automatic Silver Dial Men's Watch A2536412/G675.