37-41 AD, Gaius for Agrippa, Æ As, Rome mint, RIC 58.

Gaius for Agrippa, Rome mint, 37-41 AD.,
Æ As (27-29 mm / 10.61 g),
Obv.: M AGRIPPA L – F COS III , head of Agrippa l., wearing rostral crown.
Rev.: S - C , Neptune, cloaked, standing l. holding small dolphin and trident.
RIC (Gaius) 58 ; C 3 ; BMC (Tiberius) 161 ; CBN (Gaius) 78 .