Patek Philippe. A Fine 18k Gold Automatic Wristwatch with Enamel Dial Signed Patek Philippe, Genève, Ref. 2526, Movement No. 765'823, Case No. 2'606'801, Manufactured in 1958Cal. 12"600 automatic movement, 18k gold rotor, 30 jewels, cream enamel dial, applied gold baton numerals, outer beady minute divisions, subsidiary dial for constant seconds, circular water-resistant-type case, screw back, 18k gold Patek Philippe buckle, case, dial, and movement signed35.5mm diam.