Swiss pink gold quarter repeating pocket watch Circa 1915

Gold hunting cased lever
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A Swiss 18 carat pink gold quarter repeating keyless pocket watch, circa 1915.
A polished case and a hinged gold cuvette engraved with the technical details. Guilloché silver dial with painted Cubiste numerals on a plain outer reserve, outer minute track, sunk guilloché subsidiary seconds dial and pink gold hands. Gilt brass movement, Geneva striping decoration, 27 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator, repeating on gongs activated by a slide on the band. Case and cuvette signed.
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Diameter: 54 mm
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Thickness: 16 mm
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Signed: Vulcain (Ditisheim & Co)  Swiss