K3212, Xian-Yong Tong-Bao Coin, China Liao (Tartar) Dynasty, AD 1065-1074.
VF, please refer the picture.
Minted by Emperor Dao Zong during AD 1065-1074. The emperor of China Tartar Dynasty---Liao Dynasty.
Catalogue Number: H18.14 (David Hartill), FD1623 (Fisher Ding's), S1067 (Schjoth's).
Size: around 23 mm in diameter.
Weight: around 3.5 gram.