Patek Philippe. A fine enameled 18K gold open face dress watch
Case no. 256790, Movement no. 148819, circa 1910, retailed by Formé Bècherat Menton, Aix-les-Bains.
Nickel finished lever movement jeweled through the center, counterpoised escapement with overcoiled spring to the bi metallic balance, index regulator, signed gold cuvette, white enamel dial with arabic chapters, gold scrollwork hands, subsidiary seconds, within a gold case with geometric champlevé enamel bezels and applied ropetwist to the band, case, dial and movement signed. 46mm