Two large Chinese characters - Ban Liang ("Half an ounce"), no rims or other marks / Blank, no rims. 26mm, 4.26 grams. Gratzer/Fishman "The First Round Coins of China" 12.9.

From the late period of Ban Liang issues, with angular characters and relatively careful casting and low weight, common under Er Shi Huangdi.

Qin (778 BC-207 BC) was a Chinese feudal state that existed during the Spring and Autumn and Warring States Periods of Chinese history. It emerged as one of the dominant superpowers of the Seven Warring States by the 3rd century BC and eventually united China under its rule in 221 BC, after which it is referred to as the Qin Dynasty.

This coin is unconditionally guaranteed to be authentic.