20th century AD. A copper-alloy brazed seam vase with bulbous lower section set on foot ring and a gently tapering neck; free-form turquoise enamel panels arranged in a regular pattern with lightly impressed calligraphic and other ornamentation. 414 grams, 21mm (8 1/4"). Property of a private collector; formerly acquired on the UK art market in the 1990s.