Cylinder watch made for the Turkish market Circa 1830-1840

Gold and enamel open faced keywound cylinder 
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A fine and slim Swiss 18 carat gold and enamel open faced keywound cylinder watch made for the Turkish market, circa 1830-1840. Gilt finished cylinder movement, plain three armed balance. Gold cuvette. White enamel dial with Turkish numerals and outer railway minute divisions. Case to the back with centred polychrome enamel bouquet of flowers on black enamel background surrounded by further floral and leaf decoration, bezel, pendant and bow with similar floral and leaf decoration. Case and cuvette numbered.
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Diameter: 51.5 mm
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Signed: No name