1. Patek Philippe for Gondolo & Labouriau. A fine 18K gold open face keyless wind pocket watch Patek Philippe for Gondolo & Labouriau. A fine 18K (750) yellow gold open face keyless wind pocket watch. Date: Circa 1891 Movement: Jewelled manual wind, No.123220, stamped 2680 Dial: White, black Roman numeral hour markers, black outer minute track, subsidiary dial at 6 for seconds, gilt hands Case: Hinged round, textured back, engraved inner cap 'Chronometro Gondolo, Fabricado expressamente para Gondolo & Labouriau Relojoeiros Rio de Janeiro', No.232397 Signed: Case, dial & movement Size: 54mm Weight: 120,27g