A Tetradrachm (which is an ancient Greek coin) with the head of Seleucus.

Tetradrachm of Seleucus

A Tetradrachm (which is an ancient Greek coin) with the head of Seleucus.

Tetradrachm, a Greek coin showing the face of Perseus, king of Macedon.

Tetradrachm of Perseus

Tetradrachm, a Greek coin showing the face of Perseus, king of Macedon.

Tetradrachm, a Greek coin showing the face of Philip V, king of Macedon.

Tetradrachm of Philip V

Tetradrachm, a Greek coin showing the face of Philip V, king of Macedon.