Swiss elegant dress watch with fitted box and certificate Circa 1920

Very fine and elegant 18 Carat gold keyless dress watch
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A very fine and elegant 18 Carat gold keyless dress watch, accompanied by the original Jules Jürgensen fitted box and Certificate. Made by Jules Jürgensen, Copenhagen & Switzerland, circa 1920. Three body, demi bassine and polished case, on the back with engraved monogram, foliate suspension loop at 12 o’clock and a crown at 6 o’clock.
Brushed silver dial with applied gold Breguet numerals, engraved outer dot minute divisions, subsidiary seconds at 12 o’clock and gold halberd hands. Rhodium-plated movement with 19 jewels, straight-line lever escapement, cut bimetallic compensation balance and Breguet balance spring with an index regulator.
Dial, case and movement signed.
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Diameter: 44 mm
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Signed: Jules Jürgensen, Copenhagen