PATEK PHILIPPE. AN 18 carat GOLD KEYLESS LEVER OPENFACE WATCH

Details
PATEK PHILIPPE. AN 18 carat GOLD KEYLESS LEVER OPENFACE WATCH
signed Patek Philippe & Cie, Geneve, No.177458, circa 1910

the nickel-finished lever movement with bi-metallic compensation balance, marked extra special, 20 jewels, micrometer regulation, gold cuvette, the white enamel dial with Arabic numerals, subsidiary seconds, blued steel hands, plain case (No. 404418), case, dial and movement signed -- 51mm diam.