A FINE PINK GOLD AUTOMATIC PERPETUAL CALENDAR CENTER SECONDS WRISTWATCH WITH MOON PHASES AND TWO-DIGIT YEAR INDICATION, Jaeger-LeCoultre, "MASTER PERPETUAL", CIRCA 1998

18k, rhodium plated lever movement with Cotes de Geneve decoration, 50 jewels, mono-metallic balance, adjusted to 6 positions, 22k gold-edged rotor, silvered matte dial with faceted triangular markers, three subsidiary guilloche sunk dials indicating date, month with 2-digit year display, day of the week and sector for moon phases combined with lunar calendar indication, small fan form aperture for time adjustment safety, outer minute ring, central sweep seconds, skeletonised pink gold Dauphine hands, polished circular case and bezel, water-resistant type screwed-down case back, case, dial and movement signed, with an 18k pink gold Jaeger-LeCoultre deployant clasp.

It is interesting to note that the movement of this watch is programmed to keep the correct date until the year 2100.