Swiss gold and enamel open faced lever watch Circa 1905

Gold, enamel, diamond set lever by Patek Philippe
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A Swiss gold, enamel and diamond set open faced keyless lever pocket watch, circa 1905. Jewelled gilt lever movement, bi metallic balance. White enamel dial and Breguet numerals. 18 Carat gold case, back decorated with floral motif, enamel and old cut diamonds extend to bezel. Case and cuvette signed and numbered, dial signed, movement numbered. With an Extract from the Archives.
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