器物典藏-明 宣德窑 甜白半脱胎划花双龙戏珠纹盘 Dish with sweet white glaze and underglaze relief decoration of two dragons playing with pearls, Hsuan-te reign (1426-1435), Ming dynasty

侈口，弧壁，平底，圈足。内壁锥划双龙戏珠纹，器心与外壁朴素无纹，全器施甜白釉，白釉莹润，釉内多橘皮纹，或称棕眼。器壁胎骨甚薄，以其透光，俗称半脱胎，自外壁可见内壁纹饰，圈足露胎处，呈浅橘色，间带少数铁质斑点。器底刻划「大明宣德年制」二行六字楷书暗款，外加单青圈 。