Patek Philippe. An 18 carat gold openface keyless lever watch

SIGNED PATEK PHILIPPE & CIE., GENEVE, CHRONOMETRO GONDOLO, NO. 170942, RETAILED BY ALBERTO CORREA DA SILVA, CIRCA 1910

细节
Patek Philippe. An 18 carat gold openface keyless lever watch
Signed Patek Philippe & Cie., Geneve, Chronometro Gondolo, No. 170942, retailed by Alberto Correa da Silva, circa 1910
With jewelled gilt finished lever movement, bimetallic compensation balance, swan neck regulator, wolf's tooth winding, gold cuvette, the white enamel dial with Breguet numerals, outer chapter ring calibrated for 24 hours, subsidiary seconds, the case (No. 274224) with engine turned back, case, cuvette, dial and movement signed
57 mm. diam.