Swiss gold complicated full hunter chronograph Circa 1900

A Swiss 18 carat gold hunting cased minute repeating chronograph watch with triple calendar and moon phases, circa 1900. Manual winding lever jeweled movement, hammer repeating on gong bimetallic compensation balance. Engraved gold cuvette. White enamel dial, Breguet numeral, outer chronograph track graduated for the 5th of seconds, aperture for day and month, subsidiary dial at 12 o’clock for date, fan form aperture for moon phases combined with constant seconds. Both case covers with guilloché.