PATEK PHILIPPE REF. 3940 PERPETUAL
CALENDAR YELLOW GOLD
Patek Philippe, Genève, "Perpetual Calendar", No.
772936, Ref. 3940J. Made circa 1991
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 buckle.
Two-body, solid, polished and brushed, concave
bezel, concave lugs, snap-on case back, sapphire
crystal.
Matte silvered 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.