PATEK PHILIPPE YELLOW GOLD
Patek Philippe & Cie, Genève, Made in the 1920s.
Fine and rare, 18K yellow gold wristwatch.
Three-body, solid, polished, extended
Two-tone matte silver with black painted Arabic
numerals, outer minute track, subsidiary seconds
dial. Blued steel double spade minute and Breguet
Cal. 10''', rhodium plated, 18 jewels, straight-
line lever escapement, cut bimetallic compensation
balance adjusted to heat, cold and isochronism,
blued steel flat balance spring, index regulator.