Fine Swiss 18k gold open faced keyless lever watch Circa 1906

Gold open faced lever by Patek Philippe
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A fine Swiss 18 carat gold open faced keyless lever watch, circa 1906. Retailed by Shreve, Crump & Low, Boston. Mechanical jewelled movement. Hinged engraved gold cuvette. White enamel dial with Arabic numerals and Arabic five minute division. Case with bark effect texture to bezel, band and back. Case numbered, dial signed by watchmaker, cuvette and movement signed by watch engraved maker and retailer. Comes with original certificate and retailers presentation box.
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Diameter: 45 mm
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Signed: Patek, Philippe & Cie Genève