Cal. 240 Q nickel-finished lever movement 27 jewels gyromax balance 22k gold microrotor gyromax balance silvered matte dial applied baton numerals three subsidiary dials for month combined with leap year indication date combined with phases of the moon and day combined with 24 hour indication circular water-resistant-type case extended lugs sapphire crystal display screw back case dial and movement signed 18k gold Patek Philippe brick-link bracelet and concealed double deployant clasp