Warring States, State of Yan, 257 - 222 BC
AE One Hua, 20mm, 1.68 grams
Obverse: YI HUA.
Reverse: Blank as made.
Hartill6.17 // G&F A8.2 From the series of first round coinage replacing the older system of knives and spades. The obverse inscription means "One Knife".