Celadon Pot Made in the Eastern Jin Dynasty with Plate-like Mouth and Chicken-head-shaped Spout

It is 20.7 cm in height, 9.3 cm in upper diameter, 12.5 cm in bottom diameter and 2.2 kg in weight. The spout is shaped into a chicken's head. The handle is shaped into a chicken's tail and attached to the round mouth. It’s neck slender, shoulder sleek, belly perfectly round and bottom flat. Two knobs are installed on the shoulder. The body is celadon-glazed, cracking slightly.