Fine English 18 carat gold complicated lever watch Circa 1890

Gold astronomical watch
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An English 18 carat gold open faced minute repeating pocket watch with perpetual calendar and moon phases made by Dent in London, circa 1890. The fine quality gilt brass ¾ plate movement with Nicole Nielsen winding and hand setting, a lateral lever escapement, cut bimetallic compensation balance with gold and platinum meantime and temperature adjustment screws, blued steel balance spring with a terminal curve and an index regulator, minute repeating on gongs activated by a slide on the band. White enamel dial with Roman hours, an outer minute track, subsidiary dials for the date, days of the week with concentric seconds, the months with the leap year cycle, an aperture for the moon phases and blued steel spade & whip hands. A plain case. Dial, case and movement signed and numbered, the cuvette further stamped with maker’s mark C.N./E.N. for Nicole Nielson & Co.
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Diameter: 52 mm
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Signed: Dent 33 Cockspur St. London