PATEK PHILIPPE REF. 3919 CALATRAVA YELLOW GOLD
Patek Philippe, Genève, Calatrava, No. 1840589, case No.
2950423. Ref. 3919. Sold June 13th, 1990.
Very fine, thin and elegant, 18K yellow gold wristwatch with an
18K yellow gold Patek Philippe buckle. Accompanied by a box.
Two-body, solid, polished and brushed, hobnail decorated
bezel, straight lugs, snap-on case back, sapphire crystal.
White with painted radial Roman numerals, subsidiary
seconds dial. Oxidized gold feuille hands.
Cal. 215 PS, stamped with the Seal of Geneva quality mark,
rhodium plated, fausses cotes decoration, 18 jewels, straight-
line lever escapement, Gyromax balance adjusted to heat, cold,
isochronism and 5 positions, shock absorber, self-compensating
free-sprung flat balance spring.