Swiss gold open faced minute repeating watch Circa 1905

Gold minute repeater by Patek Philippe
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A Swiss yellow gold open faced minute repeating watch, made in 1905. Jeweled lever movement, minute repeating on two gongs with two hammers.
White enamel dial with hairlines, painted black Breguet numerals, Louis XV hands subsidiary dial for constant seconds, outer minute track with red Arabic divisions, 18k yellow gold case and cuvette, case, cuvette, dial and movement signed.
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Diameter: 47 mm
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Signed: Patek Philippe & Cie. Genève
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Accompanied by a Patek Philippe Extract from the archives confirming the year of manufacture in 1905, and sale in 1909 with Breguet numerals and Louis XV hands.