Swiss gold quarter repeating centre seconds lever Circa 1890

A Swiss gold keyless wind quarter repeating pocket watch with centre seconds, circa 1890. Swiss lever movement, cut and compensated bimetallic balance, flyball governor, two polished hammers striking on two gongs. White enamel dial, black Arabic numerals, black outer minute and 1/5th second divisions, red outer 24 hour markers, gilt Louis XV style hands and centre seconds. 18 Carat full hunter case, polished hinged, repeat button at 12.
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Diameter: 59 mm
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Signed: No name