Fine perpetual calendar with split seconds chronograph Circa 1904

Complicated watch by Audemars Piguet
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A Swiss 18 carat gold open faced minute repeating perpetual calendar split seconds chronograph keyless lever watch with moon phases, circa 1904. Nickel finished fully jewelled lever movement, bimetallic compensation balance, repeating with two hammers onto two gongs. Gold cuvette. White enamel dial, Roman numerals, outer red Arabic five minute divisions, four subsidiary dials for month and 30 minutes register, day, date and moon phases with lunar calendar and constant seconds. Plain case, repeating slide in the band, split seconds chronograph mechanism operated through one button in the band and one in the crown. Case and movement numbered 5406, cuvette signed and numbered.
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Diameter: 50 mm
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Signed: Golay-Leresche & Fils – Golay Fils & Stahl Sucrs Genève 2 Rue de la Paix Paris