Swiss gold and enamel half hunting cased watch Circa 1890

Yellow gold and enamel half hunting cased watch
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A Swiss yellow gold and enamel half hunting cased keyless lever watch, circa 1890, three-quarter plated jeweled nickel lever movement, three-arm balance, index regulator.
White enamel dial, Roman numerals, subsidiary seconds, 18k yellow gold case, the front with blue and black champlevé enamel with Roman numerals, flower and foliage engravings, matching pattern and enamel decoration to the back, cuvette and movement signed and numbered, case numbered.
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Diameter: 39 mm
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Signed: Grand Jean Locle