An 18 Karat Yellow Gold Ref. 3553/1 Wristwatch, Patek Philippe for Gbelin, 33.00 x 26.00 mm case dimensions including lugs, textured gold dial signed PATEK PHILIPPE GUBELIN, applied gilt baton numerals, baton hands, coin edge crown with embossed Calatrava symbol, snap on case back, Cal. 175 manual wind 18 jewel movement adjusted to heat, cold, isochronism and five positions, stamped twice with seal of Geneva quality mark and signed PATEK, PHILIPPE & Co., integrated textured bracelet, box clasp with Calatrava logo.Movement number: 1165325.Case back number: 2687221.Accompanied by a case signed Patek Philippe.