English/French gold complicated pocket watch Circa 1890

Gold complicated pocket watch by Le Roy et Fils
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A very fine and rare English/French, astronomic, 18K gold, hunting cased, keyless wind perpetual calendar half quarter repeating pocket watch with moon phase, circa 1890. Gilt Swiss lever, cut and compensated bimetallic balance, two polished hammers striking on two gongs.
White enamel dial, black Roman numerals, black outer minute divisions, subsidiary dials at 3, 6, 9 and 12 for seconds combined with moon phase, day, date and month combined with leap year, blued steel spade hands.
Polished hinged round case, signed cuvette, repeat slide to band. Signed cuvette.
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Diameter: 54 mm
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Signed: Le Roy et Fils, 211 Regent Street, London & 12 & 15 Palais Royal, Paris