Late Roman Gold Solidus! From the Eastern Roman Empire (aka Byzantine Empire), we have this Gold Solidus of the emperor Zeno who ruled from 474 - 491 AD. Approximate specifications of this coin are: 20mm X 4.4g.
Obverse: Helmeted head facing, holding a spear and shield. D N ZENO PERP AVG
Reverse: Victory standing holding a long cross. VICTORIA AGGG B CONOB in ex.
Graded Almost Uncirculated by NGC. A nice Roman Gold coin struck near the end of the Roman Empire in the West.