Triple calendar chronograph with moon phase Circa 1900

A Swiss 18 carat gold keyless wind minute repeating triple calendar chronograph full hunter pocket watch with moon phase, circa 1900. Swiss lever movement, cut and compensated bimetallic balance, steel chronograph work, two polished hammers striking on two gongs. White enamel dial, black Arabic numerals, black outer 1/5th second divisions, subsidiary dials at 3, 6 and 9 for day, date, seconds and moon phase, month aperture below 12, gilt Louis XV style hands and centre chronograph hand. Polished hinged case, monogram to front, chronograph button at 2, repeat button at 6. Case signed.
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Diameter: 60 mm
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Signed: Longines