PATEK PHILIPPE REF. 3940 YELLOW GOLD
Patek Philippe, Genève, movement No. 771136, case No. 2852861,
Ref. 3940J. Made circa 1990.
Very fine and rare, self-winding, 18K yellow gold wristwatch with perpetual
calendar, moon phases, 24 hour indication, leap year indication and an 18K
yellow gold Patek Philippe deployant clasp.
Two-body, solid, polished and brushed, concave bezel, concave lugs,
recessed winding crown, snap-on case back, sapphire crystal.
Matte silver with applied yellow gold faceted baton indexes, outer
engraved minute divisions, subsidiary dials for the days of the month, of
the week, the months, the 24 hours and leap year, aperture for the moon
phases. Yellow gold dauphine hands.
Cal. 240Q, 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.