Swiss gold quarter repeating scalloped watch Circa 1830

Gold and enamel quarter repeating scalloped watch
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A Swiss yellow gold and enamel quarter repeating scalloped open faced watch, circa 1830, jeweled gilt movement, cylinder escapement, plain three-arm balance, index regulator, two hammers quarter repeating on two gongs, later gilt cuvette.
Silver textured dial, Roman numerals, yellow gold case, the front bezel with black and white champlevé enamel and two-colour chased gold decoration, matching enamel and chased gold decoration to the case back and bow, cuvette numbered.
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Diameter: 47 mm
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Signed: No name