Swiss gold minute repeating split second chronograph Circa 1909

Gold minute repeating split second chronograph watch
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A fine, rare and heavy yellow gold minute repeating split seconds chronograph hunting cased keyless watch with enamel dial and vertical register, retailed by Beyer, made in 1909. Manual winding movement, two hammers repeating on two gongs.
White enamel dial, Breguet numerals, outer 1/5th seconds, subsidiary dials for constant seconds and 30 minute register, 18k yellow gold case, hinged cover engraved with monogram, split seconds chronograph button and repeating slide in the band, case, dial and movement signed, case, cuvette and movement numbered, with an associated 18k heavy gold chain.
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Diameter: 53 mm
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Signed: Patek Philippe & Cie. Genève
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Accompanied by a Patek Philippe Extract from the Archives and a Beyer certificate.