PATEK PHILIPPE REF. 1593
SO-CALLED HOUR GLASS YELLOW GOLD
Patek Philippe, Genève, movement No. 977152, case No. 2601319,
Ref. 1593. Made circa 1958.
Very fine and rare, rectangular flared, 18K yellow gold wristwatch.
Two-body, flared, solid, polished and brushed, concave sides,
snap-on case back, faceted crystal.
Brushed silver with applied yellow gold dart indexes and Arabic
numerals, subsidiary seconds dial. Yellow gold feuille hands.
Cal. 9```-90, tonneau-shaped, rhodium-plated, fausses cotes
decoration, 18 jewels, straight-line lever escapement, Gyromax
compensation balance, blued steel Breguet balance spring, micrometer
regulator.