Swiss 18k gold hunting cased complicated watch Circa 1900

Gold complicated lever watch by Alpina
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Fine, large Swiss 18 carat gold hunting cased minute repeating keyless chronograph with triple date and moon phases, circa 1900. Frosted gilt movement, 19 jewels, straight line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, centrifugal governor, index regulator, repeating on gongs activated by a push button on the band. White enamel dial with Arabic numerals. Plain case. Dial signed, movement numbered, case signed and numbered.
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Diameter: 56 mm
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Signed: Alpina