The blue and white stem cup stands on tall and splayed foot, body depicts dragon flying amidst clouds above the ocean waves on the stem, the interior center bears six character XUANDE reign mark.|Ming Dynasty period.||Height: 4 in (10.2 cm) Diameter: 5 in (12.7 cm)|明宣德 青花海水龍紋高足碗|其他近似宣德款高足碗，所繪龍紋多為四足四爪，無翼，足部飾卷雲紋；亦或五爪龍紋，足畫卷雲或海水紋。碗心雙圈青花書“大明宣德年製”六字楷書款。造型端莊，青花發色濃豔。青花凝聚處可見自然形成的鐵銹斑，凹陷於胎骨中。器物施釉肥厚，釉面潤澤，白中閃青。從器型及其他方面與宣德高足碗特徵相符。宣德時期精品官窯流傳較少，本件器物更顯難得。