Very fine Swiss 18K gold open faced keyless lever Circa 1898

Gold lever watch by Patek Philippe
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A very fine Swiss 18 carat gold open faced keyless lever pocket watch, circa 1898. Rhodium-plated movement, Geneva striping decoration, 17 jewels, wolf’s tooth winding, straight-line moustache lever escapement, blued steel Breguet balance spring, micrometre regulator. Gold hinged cuvette engraved Made for Charles Herbert Cogswell – October 9th, 1898 by Patek Philippe & Co Geneva Switzerland From Mother. White enamel dial with printed Breguet numerals, outer minute track, subsidiary seconds and original blued steel Breguet hands. Solid case, polished, the back with engraved and enamelled monogram. Dial, case, cuvette and movement signed, case numbered. Accompanied by the Extract from the Archives.
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Diameter: 48 mm
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Thickness: 14 mm
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Signed: Patek, Philippe & Cie Genève