Fine Swiss gold and enamel hunting cased watch Circa 1850

Yellow gold and enamel hunting cased watch
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A fine Swiss yellow gold and enamel hunting cased watch, circa 1850, gilt brass key wound cylinder escapement movement.
Silver engine turned dial, outer chapter ring with engraved Roman numerals, outer minute track, subsidiary seconds, pink gold hands, pink gold hunter case, front and back covers with elaborate champleve enamel in black and white, gold engraved cuvette, case signed.
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Diameter: 48 mm
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Signed: Alliez Bachelard & Terond fils
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Alliez Bachelard & Terond fils Geneva early 1900