Very rare Swiss 14k gold “digital” pocket watch Circa 1900

Gold open faced lever pocket watch
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Very rare pink gold pocket watch with jumping hours and jumping minutes, system Brevete in manner of A. Kaiser, Switzerland circa 1900. A 14 carat pink gold lever movement, inscribed “Patent”, decorative dial with jumping hours and jumping minutes, subsidiary seconds, in good condition, case with flat dents, in working order. Most of these “digital” pocket watches had silver and iron cases, rarely with gold cases and very rarely pink gold cases.
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Diameter: 50 mm
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Weight: 108 g
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Signed: No Name