With nickel-finished lever movement 38 jewels 22k gold rotor the black dial with applied dagger numerals luminous accents to hands sweep centre seconds fan-shaped sector for power reserve two engine-turned subsidiary dials for date and second time zone with diurnal and nocturnal indication aperture with revolving indication of various cities in the world the circular case with downturned lugs crown at 10 to select time zone glazed display back secured by four screws together with an 18k pink gold Jaeger-leCoultre deployant clasp case dial and movement signed