Swiss gold and enamel keyless lever dress watch Circa 1912

Open faced lever dress watch by Patek Philippe
–
A fine Swiss 18 carat gold and enamel open faced keyless lever dress watch, circa 1912. Retailed by Cowell & Hubbard Co, Cleveland, Ohio. Ultra thin nickel finished lever movement, 18 jewels. Gold cuvette. White enamel dial with Breguet numerals and subsidiary seconds. The bezels and base of bow embellished with black enamel, ropetwist band, black enamel monogram WBMcA to the hinged case back. Case, dial, cuvette and movement signed, cuvette numbered and also signed by retailer, movement numbered.
–
Diameter: 48 mm
–
Signed: Patek, Philippe & Cie Geneva, Switzerland