A gilt metal triple cased verge pocket watch for the Turkish market, Markham, Peter Upjohn, circa 1820, white enamel dial with Turkish numerals, the centre later decorated with a portrait of a lady, gilt fusee movement signed Markham, Peter Upjohn, London, 5326, pierced balance cock and pillars, gilt metal cases, the outer case overlaid with horn and with pique decoration, diameter 50mm.