Swiss gold and enamel open-faced cylinder watch Circa 1850

Gold and enamel cylinder pocket watch
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A Swiss gold and enamel open-faced cylinder pocket watch, circa 1850. Keywind gilt Lépine calibre movement with suspended going barrel, plain cock with polished steel regulator, plain three armed gilt balance with blue steel spiral hairspring, polished steel cylinder, and steel escape wheel. Silver dial with Roman numerals, decoratively engraved center, and gold hands. Case engraved c, the back with a well-painted polychrome enamel scene of a lady and a cupid in a chapel. Wound and set through the engine turned gold cuvette.
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Diameter: 41 mm
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Signed: No name