Rare Swiss silver navy chronometer deck watch Circa 1918

Silver open faced lever watch 
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A rare Ulysse Nardin observation navy chronometer/deck watch in excellent condition with Ulysse Nardin brochure, circa 1918. An original silver case with gold hinges, very fine chronometer with lever escapement and Guillaume balance, signed, numbered, excellent quality, original signed enamel dial in perfect condition, blued steel hands, very beautiful nearly like new condition.
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Diameter: 59 mm
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Weight: 178 g
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Signed: Ulysse Nardin Genève