An 18 Karat Yellow Gold Ref. 2422 Wristwatch, Patek Philippe, 29.00 x 29.00 mm case dimensions, matte silvered dial signed PATEK PHILIPPE & Co., Arabic and baton numerals, gilt baton hands, subdial for seconds at 6 o'clock, square case, faceted tapered lugs, snap on case back, manual wind 18 jewel movement adjusted to eight positions with fausses ctes finish and signed PATEK, PHILIPPE & Co., brown crocodile strap, later gold tone tang buckle.Movement number: 951185.Case number: 647511.