Nero AE As. Patrae, Achaea. 24mm, 12.18 gr.

NERO CAESAR AVG GERM, radiate head left. 
ADVENTVS AVGVSTI, CP (Colonia Patrae) above, Galley 
travelling left with nine oarsmen.

Mionnet IV, 925; RPC 1265 var (obv legend with IMP).
Very rare.

With permission of Asta Tintinna Numismatica and deamoneta.com, Jul, 2013