French gold enamel watch for the Turkish market Circa 1850

Gold and enamel cylinder watch made for the Turkish market
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A French pink gold and enamel open faced watch made for the Turkish market, circa 1850, gilt brass key wound movement.
White enamel dial, Turkish numerals, outer minute track, gold beetle and poker hands, pink gold case, scalloped edge, front and back bezel with teal enamel and engraved scrolls, gold cuvette with pink enamel and engraved scrolls, case back with pink enamel scalloped medallion with detailed painted seaside with two ships over guilloché representing sunset, the panel possibly associated, dial signed, case numbered.
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Diameter: 40 mm
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Signed: Pierre Latreille