PATEK PHILIPPE REF. 5940 PERPETUAL CALENDAR AUTOMATIC YELLOW GOLD Patek Philippe, GenËve, No. 5685377, case No. 4610000, Ref. 5940 J. Sold December 2nd, 2016. Very fine and rare, cushion-shaped, self-winding, 18K yellow gold wristwatch with perpetual calendar, moon phases, 24-hour indication and an 18K yellow gold Patek Philippe buckle. Accompanied by the original fitted winding box with various international plugs, Certificate of Origin, solid 18K yellow gold case back, setting pin and various booklet. Two-body, solid, polished and brushed, concave lugs, transparent snap-on case back, sapphire crystals. Matte silver with applied yellow gold Breguet numerals, outer minute track, subsidiary guilloche dials for the date, days of the week, the months, the leap year, the 24 hours, aperture for the moon phases. Yellow gold feuille hands. Cal. 240, stamped with the Seal of Geneva quality mark, rhodium-plated, fausses cotes decoration, 27 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronism and 5 positions, shock absorber, free-sprung self-compensating flat balance spring, 22K gold micro-rotor.