Patek Philippe. An 18K gold keyless wind open face pocket watch Retailed by Gondolo & Labouriau, Rio de Janeiro Model: Chronometro Gondolo Date: Circa 1910 Movement: Matte gilt Swiss moustache lever, cut and compensated bi-metallic balance, cam regulation, wolfs tooth winding, No.156021 Dial: White, black Roman numerals, black outer minute track with Arabic numeral 5 minute markers, subsidiary seconds at 6, gilt spade hands Case: Polished round hinged, cuvette No.156021, case No.259515 Signed: Case, dial & movement, cuvette additionally signed Gondolo & Labouriau, Rio de Janeiro Size: 56mm Accompaniments: Patek Philippe box