Swiss gold complicated watch by Audemars Piguet Circa 1980

Gold complicated watch 
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A Swiss yellow gold hunting cased keyless minute repeating perpetual calendar split second chronograph watch, circa 1980. Manual winding lever movement, 37 jewels, repeating on two gongs.
White enamel dial, Roman numerals, outer minute track with 1/5 seconds divisions, subsidiary dials indicating day, date, constant seconds combined with phases and ages of the moon, month with leap year indication combined with 30 minute register, 18k yellow gold hunting case and cuvette, inside case with monogram, split chronograph pushers, calendar correctors and minute repeating slide to the band, case, dial, and movement signed.
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Diameter: 58 mm
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Signed: Audemars Piguet Genève
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Accompanied by an Audemars Piguet presentation case.