Swiss 18 carat gold open faced lever pocket watch Circa 1965

A Swiss 18 carat gold keyless wind open face pocket watch, circa 1965. 18 Jewel Swiss lever movement, adjusted to heat, cold, isochronism and 5 positions, Seal of Geneva. Brushed silvered dial, baton and applied gilt dot hour markers, black outer minute track, subsidiary seconds at 6, gilt pointed baton hands. Brushed and polished round, snap on back. Case, dial and movement signed. Comes with a Patek Philippe case.
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Diameter: 47 mm
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Signed: Patek Philippe Genève – Gobbi Milano