An 18ct. gold open faced keyless lever pocket watch, Patek Philippe, Chronometro Gondolo, No.168659, circa 1910,

細節
An 18ct. gold open faced keyless lever pocket watch, Patek Philippe, Chronometro Gondolo, No.168659, circa 1910,
white enamel dial signed Patek Philippe & Cie, Geneve, Chronometro Gondolo, Roman numerals, outer Arabic five minutes, subsidiary seconds, signed and numbered frosted gilt movement jewelled to the centre and with wolf's tooth winding, escapement with "moustache" lever, bimetallic compensation balance with snail adjustment to the regulator, gold cuvette inscribed Chronometro Gondolo, No.168659, Patek Philippe & Cie, Geneve, Fabricado Expressamente para Gondolo & Labouriau, Relojoeiros, Rio De Janeiro, engine turned case stamped PP.Co. and numbered 273852, diameter 50mm.
See Colour Illustration (Plate 4)