Time of Augustus, AE17 of Hadrumentum, Byzacene. 6.25 g. Struck 12-8 BC. 

Head of Neptune/Poseidon right, trident behind head.
Radiate head of Sol left.

RPC I 774; SNG Cop. 59.

with permission of cngcoins.com, auction 367, lot 121, Jan. 2016