A SECOND QUARTER 19TH CENTURY FRENCH PORCELAIN MANTEL CLOCK DEPICTING AN OTTOMAN SULTAN, FOR THE TURKISH MARKET, CIRCA 1830 the seated figure wearing a turban and seated on a rocky mound, the clock case of scrolling for with gilt highlights, the front decorated with a painted panel of flowers, the white enamelled dial with Roman numerals, the twin train movement with outside countwheel and silk suspension striking on a bell, stamed 'B et C Paris', (lacking pendulum), 42.5cm high