American gold filled engine-turned chronograph Circa 1890

Fine lever with chronograph
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A highly attractive, early American pocket chronograph around 1890 with special dial, Crescent Watch Case Co. New York, circa 1890.
Pink gold, gold filled,  engine turned, reeded, screwed crown, additional glazed nickel movement, fine Swiss lever movement with fine adjusting device and chronograph, Patent Feb. 14th/ 1888, interesting and rare construction features.
Rare and attractive enamel dial with white cartouches, 1/5 seconds outer track, Art Nouveau decoration, original hands, in very beautiful condition, interesting American collector’s watch.
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Diameter: 53 mm
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Weight: 108 g
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Signed: Crescent Watch Case Co. New York
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Reference 05000