A gold and enamel quadruple case watch for the Turkish market, george prior, london, 1813

gilt verge movement, balance cock pierced and engraved with scrolls and the initials of the maker, diamond endstone, white enamel dial, Turkish numerals, plain inner case, the second case with polychrome enameled central panel depicting a seascape, framed within opaque and translucent enamel concentric borders, enameled waved bezels, glazed third case with similarly enameled borders and waved bezels in tones of pink and red enamel, all three gold cases hallmarked London, 1813, stamped with casemaker's mark AN (Augustus Newman), with silver outer case.