An 18 Karat Yellow Gold Ref. 2592 Wristwatch, Patek Philippe, 33.00 mm case diameter, matte silvered dial signed PATEK PHILIPPE, baton numerals, gold baton hands, polished bezel, fixed basin lugs, coin edge crown with embossed Calatrava symbol, snap on case back, Cal. 23-300 manual wind 18 jewel rhodium plated movement adjusted to heat, cold, isochronism and five positions with fausses ctes finish stamped twice with seal of Geneva quality mark and signed PATEK, PHILIPPE & Co., black leather strap, gold tone tang buckle.Movement number: 780556.Case back number: 696571.