Yellow 18K gold Swiss enamel quarter repeater Circa 1840

Yellow  gold enamel hunting cased quarter repeating watch
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An 18k yellow gold Swiss enamel hunting cased quarter repeating watch, circa 1840, cylinder movement, two polished steel hammers quarter repeating on coiled gongs, signed cuvette.
White enamel dial, Roman numerals.
The cover depicting a polychrome enamel portrait of a young girl, the rear cover with a Swiss mountain scene, both with pale blue enamel borders, repeating slide to the band.
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Diameter: 42 mm