Swiss 18K rose gold open faced lever pocket watch Circa 1938

Rose gold lever watch by Patek Philippe
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A Swiss 18 carat rose gold open faced lever pocket watch, circa 1938. Sold on 29th March 1940. Lever movement, 18 jewels. Two-tone rose dial with raised rose gold hour markers, Arabic 9, 12 and 3. Plain case, snap on back. Dial signed, case and movement signed and numbered. Comes with an Extract from the Archives confirming the production of this watch in 1938.
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Diameter: 48 mm
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Signed: Patek, Philippe & Cie Genève
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This piece is a fine example of a time-only open faced watch.