Very fine gold and black enamel pendant watch Circa 1890

Rare open faced lever pendant watch by Patek Philippe
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A very fine, rare and unusual 18 carat gold and enamel open faced keyless lever pendant watch, circa 1890. Gilt finished jewelled lever movement, bimetallic compensation balance, wolf’s tooth winding. Gold cuvette engraved Mother from Belle and Irving 1891. Black enamel dial with gilt Breguet numerals. Plain case, black enamel bezel and back, matching gold and black enamel chain. Case, cuvette, dial and movement signed.
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Diameter: 33.5 mm
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Signed: Patek Philippe Genève
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With chain.