PATEK PHILIPPE REF. 2545 WATER-RESISTANT
CALATRAVA YELLOW GOLD
Patek Philippe & Cie, Genève, No. 723947, case No. 307271 Ref. 2545. Made circa 1955. Production of this reference started in 1954.
Very fine and rare, water-resistant, 18K yellow gold wristwatch.
Two-body, polished, screwed-down case back, engraved case
back, flat bezel, concave lugs.
Patinated with applied yellow gold faceted baton indexes, subsidiary
seconds dial. Yellow gold dauphine hands.
Cal. 12-400, stamped with the Seal of Geneva quality mark,
rhodium-plated, fausses cotes decoration, 18 jewels, straight-line
lever escapement, monometallic balance adjusted to heat, cold,
isochronism and 5 positions, shock absorber, selfcompensating
Breguet balance spring, micrometer regulator.