Swiss gold, platinum and enamel lever dress watch Circa 1926

Fine open faced lever watch by Patek Philippe
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A fine Swiss 18 carat gold, platinum and enamel open faced keyless lever dress watch, circa 1926. Nickel finished lever movement, 18 jewels. Silvered dial, applied platinum Dauphine numerals. Murat style case, platinum and black enamel decorated bezels and bow, plain gold snap on case back with applied diamond motif and initials TB to the centre. Dial signed, case and movement signed and numbered.
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Diameter: 45 mm
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Signed: Patek, Philippe & Cie Geneva, Switzerland