Swiss 5 minute repeating calendar chronograph Circa 1880

Heavy gold five minute repeating triple calendar chronograph watch with moon-phases
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A heavy Swiss 18k yellow gold hunting cased five minute repeating triple calendar chronograph watch with moon-phases, circa 1880, movement jeweled to the center, two polished steel hammers minute repeating on coiled gong, with unusual chronograph set up, signed and numbered gold cuvette.
White enamel dial, Roman numerals, sunken subsidiary dials for day, date and constant seconds combined with moon-phases, blued steel moon hands.
Heavy gold engine-turned case, dial and cuvette signed.
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Diameter: 58 mm