French gold perpetual calendar watch with moon phases Circa 1882

Yellow gold hunting cased complicated watch by Breguet
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Very fine and rare French 18K yellow gold, hunting cased keyless pocket watch with perpetual calendar and phase and age of the moon. Sold the 17 October 1882 to Mister M. Michel A. Vlasto for 2’300 Francs, circa 1882. Lever movement with bimetallic compensation balance. Gold cuvette.
White enamel dial with Roman numerals, outer minute divisions, four subsidiary dials for moon phases and lunar calendar, day, month and constant seconds with red date. Plain case.
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Diameter: 54 mm
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Signed: Breguet
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Breguet attestation, Certificate of Origin and the copy of the original handwritten purchase invoice.