Danish 18K gold open faced Art Deco dress watch Circa 1935

Gold Art Deco watch by Jules Jürgensen 
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A rare and very fine Danish 18 carat gold open faced Art Deco dress watch, circa 1935. Very fine, super thin calibre with 19 jewels. Silver-coloured dial with gold applied Breguet numerals, subsidiary seconds, gold hands. Plain case, the back with dark blue enamelled Jules Jürgensen monogram, below dated gift dedication from 1936. Dial signed, cuvette and movement signed, case and movement with matching numbers. Comes with the original box still containing two spare glasses and a spare spring.
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Diameter: 45 mm
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Weight: 45 g
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Signed: Jules Jürgensen Copenhagen