Swiss 18K gold chronograph lever doctor’s watch Circa 1924

Gold open faced lever chronograph by Patek Philippe
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An extremely rare and fine Swiss 18 carat gold open faced chronograph lever doctor’s pocket watch with 30-minute counter and pulsation scale, circa 1924. Sold on April 7th, 1937. Bridge movement, gold screwed compensation balance. Two-tone silvered sector dial with Arabic numerals, 30-minute counter at 12 o’clock, subsidiary seconds at 6. Plain case, black enamel monogram on the back. Signed, movement signed and numbered, case numbered. Comes with the original box and an Extract from the Archives.
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Diameter: 51 mm
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Weight: 92 g
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Signed: Patek, Philippe & Cie Genève Fab. SuissePatek, Philippe & Cie Genève Fab. Suisse
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This watch was probably stored for 13 years before it was finally sold in 1937.