PATEK PHILIPPE, A FINE AND RARE 18K GOLD WRISTWATCH WITH PERPETUAL CALENDAR AND CHRONOGRAPH AND MOONPHASE
Patek Philippe, Ref.3971, No. 875592, sold 3 November 1990
27-70, rhodium finished 24-jewel lever movement adjusted to heat, cold, isochronism and eight positions with Gyromax balance, movement stamped with the Seal of Geneva, silvered dial with applied gold baton markers, gold Feuille hands, combined subsidiary constant seconds and 24-hour dial, combined minute recording dial and leap year dial, subsidiary date dial, day, month and moonphase apertures, circular case with screw down glazed back (no. 2860515), solid metal screw down back supplied (ref:3971, no. 2860515), concave bezel, downturned stepped lugs, two pushers in the band, maker's strap and 18ct gold buckle, movement, dial and case signed.