PATEK PHILIPPE REF. 3520 YELLOW GOLD
Patek Philippe, Genève, movement No. 1369858, case No.
2915382, Ref. 3520/D. Production of this reference started in
1965. Made circa 1985.
Fine and elegant, thin, 18K yellow gold wristwatch with an
18K yellow gold Patek Philippe buckle. Accompanied a Patek
Philippe box.
Two-body, solid, polished and brushed, stepped bezel,
screwed-down case back with engraved numbers, straight
lugs, sapphire crystal.
Off-white with painted radial Roman numerals. Blackened
baton hands.
Cal. 177, stamped with the 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
flat balance spring.