Swiss gold five minute repeating lever pocket watch Circa 1880

Pink gold lever by Patek Philippe
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A fine pink gold five minute repeating keyless lever watch, circa 1880. Lever movement, cut bimetallic compensation balance, white dial with painted black Arabic numerals, subsidiary dial for the constant seconds, outer minute track, 18k pink gold case, hinged cuvette, slide to activate the five minute repeater at 4 o’clock, dial and cuvette signed, cuvette numbered.
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Diameter: 47 mm
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Signed: Patek Philippe & Co Genève
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With a Patek Philippe Extract from the Archives.