Swiss chronograph with register and pulsation scale Circa 1920

Gold keyless full hunter lever chronograph by Ulysse Nardin
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A Swiss gold hunting cased keyless lever chronograph watch with register and pulsation scale, circa 1920. This watch features a nickel jewelled movement, signed Ulysse Nardin Locle & Geneve, with a lever escapement. The white enamel dial, signed Cronografo Medical, Ulysse Nardin, Locle & Geneve, Suisse, has Breguet numerals, an outer minute track with 1/5 second divisions, an outermost pulsation scale in red, and a 24 hour ring in blue. Additionally, there are subsidiary seconds and 30 minute registers, along with blued steel hands. The watch is housed in an 18 carat gold hunting case. The front features an engraved monogram, AJC, while the back is plain gold. The hinged 18 carat gold cuvette is engraved with Ulysse Nardin, Locle & Geneve.
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Diameter: 50 mm
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Signed: Ulysse Nardin, Locle & Genève
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The movement is not running, and the chronograph is not functioning. The case has light scuffs and scratches, but the numbers and engravings are still clear and well defined. The dial is in very good condition, with no visible hairlines or damage.