With nickel-finished lever movement, black dial with applied baton numerals, luminscent accents and hands, four subsidiary dials indicating constant seconds combined with date and seasonal indication, 30 minute register combined with month and leap year indication, 12 hour register combined with day and 24 hours and phases of the moon combined with week indication, outer ring calibrated for tachometer, octagonal water-resistant-type case with revolving textured bezel for the slide rule, screw back with the Bentley logo and screw-down crown, case, dial and movement signed, with an 18k white gold Breitling bracelet and deployant clasp