Patek Philippe. A Fine and Rare 18k Gold Automatic Wristwatch with Enamel Dial and Original Certificate BookletSigned Patek Philippe, Genève, Retailed by Tiffany & Co., Ref. 2526, Movement No. 760'600, Case No. 682'085, Manufactured in 1954Cal. 12-600 AT automatic movement, stamped with the Geneva Seal, 30 jewels, cream enamel dial, applied gold baton numerals, subsidiary dial for constant seconds, circular water-resistant-type case, screw back, case, dial, and movement signed by maker, dial signed by retailer35mm diam.