Swiss gold minute repeater by Jules Jürgensen Circa 1890

Gold minute repeating watch
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A Swiss pink gold open faced minute repeating watch, circa 1890. Jewelled lever movement, repeating on two gongs, patented Jürgensen bow setting system.
White enamel dial, painted black radial Roman numerals, blued steel Breguet hands, subsidiary seconds, outer minute track, 18k pink gold case and cuvette, repeater slide to the band, case back with monogram, case, dial, movement, and cuvette signed.
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Diameter: 48 mm
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Signed: Jules Jürgensen Copenhagen