Patek Philippe. A Very Fine and Attractive 18k Gold, Enamel and Diamond-Set Openface Keyless Lever Art Nouveau Pendant Watch with Matching BroochSigned Patek Philippe & Cie, Genève, Retailed by A. Newsalt, Dayton, Ohio, Movement No. 117'866, Case No. 228'113, Manufactured in 1901Cal. 10''' nickel-finished jewelled lever movement, bimetallic compensation balance, wolf's tooth winding, blue, green and yellow enamelled inscribed gold cuvette, white enamel dial, black Arabic numerals, outer railway minute divisions with gilt Arabic five-minute divisions, circular case, lily of the valley flower and leaf decorated openwork case back set with nine diamonds, matching openwork gold and diamond-set brooch with lily of the valley and leaf flower design, case, dial, and movement signed by maker, movement signed by retailer28.5mm diam.