Perpetual calendar minute repeating chronograph Circa 1880

Gold perpetual calendar minute repeating split seconds watch
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A fine and rare Swiss yellow gold hunting cased keyless minute repeating pocketwatch with split seconds chronograph and perpetual calendar, circa 1880, brass gilt high quality lever escapement movement with cut bimetallic compensation balance Breguet spring and gold regulation screws, polished steel workmanship, two hammers repeating on two gong.
White enamel dials on four levels with black Arabic numerals, outer 1/5 second chemin de fertrack with red Arabic numerals, four subsidiary dials: the first at 12 for the minute register and the years, the second at 9 for the day of the week, the third at 3 for the day of the month, and the last at 6 for the constant seconds combined with aperture for moon-phases, blue enamel and gold disk of the moon, gold and blued hands, 18k yellow gold cuvette, 18k yellow gold polished case with monogram AG on the front
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Diameter: 58.5 mm
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Signed: No name