Swiss gold chronograph with vertical 30-minute register Circa 1903

Gold chronograph with register by Patek Philippe
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A Swiss 18 carat gold open faced chronograph with vertical 30-minute register, circa 1903. Sold on 17 July 1905. Lever movement. Cuvette monogrammed Jean Nouzaret. White enamel dial with Roman hours, Arabic minutes and seconds, subsidiary seconds, 30-minute register. Plain case. Dial signed, case, cuvette and movement signed and numbered. Comes with an Extract from the Archives confirming the production of this watch in 1903.
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Diameter: 54 mm
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Signed: Patek, Philippe & Cie Genève