Fine Swiss gold, pearl anturqoise set form watch Circqa 1815

Shell form cylinder watch
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A fine Swiss gold, pearl and turquoise set manually wound shell form cylinder watch with concealed dial and associated gold and blue enamel crest, circa 1815. Gilt finished movement. Gold cuvette. White enamel dial, Roman numerals and blued steel hands. Shell shaped case, spring loaded front cover revealing the dial, inside case back with extending frame for photographs, front cover chased and set with pearls, back cover chased and set with turquoises, with associated gold and blue enamel crest. Cuvette numbered.
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Dimensions: 34 x 36 mm
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Signed: No name