Swiss gold, enamel and diamond set keyless watch Circa 1907

Gold open faced keyless watch by Patek Philippe
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A yellow gold, enamel, and diamond set open faced keyless watch, made in 1907. Manual winding movement.
White enamel dial, Dauphine numerals, outer minute track, 18k yellow gold hinged case, light blue enamel bezel decorated with roses, light blue enamel case back decorated with an applied floral motif, engine-turned centerfield set with diamonds, hinged cuvette inscribed with Muriel Eaton July 17th 1909, case, dial, cuvette and movement signed.
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Diameter: 27 mm
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Signed: Patek, Philippe & Cie Genève
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Accompanied by a Patek Philippe Extract from the Archives.