currency coin

通用銭 ／ currency-coin　—　Making

An ordinary coin, of the kind that really circulated.

Aureus of Claudius (found in Southern India)50–51 AD Rupee of Aurangzeb (from a shipwreck)1113 AH (1702 AD) Solidus of Justinian538–545 AD

A term used to distinguish them from mother coins or pattern coins. The majority of excavated coins one might handle fall into this category.