An 18 Karat Yellow Gold Ref. 3410 Wristwatch, Patek Philippe, 33.00 mm case diameter, matte silvered dial signed PATEK PHILIPPE & Co., applied gold baton and block numerals, gold dauphine hands, subdial for seconds at 6 o'clock, polished circular case, tapered lugs, coin edge crown with embossed Calatrava symbol, snap on case back, Cal. 12-400 manual wind 18 jewel movement with fausses ctes adjusted to heat, cold, isochronism and five positions signed PATEK PHILIPPE & Co., black crocodile strap signed PATEK PHILIPPE, 18 karat yellow gold tang buckle signed PPCo.Movement number: 729117.Case number: 2610082.