Augustus. AR denarius, Emerita mint. 20 mm, 3.44 g. Struck 25-23 BC. Legate P. Carisius.

IMP CAESAR AVGVSTVS, bare head right.
P CARISIVS LEG PRO PR, circular city wall with nine towers and two gates, EMERITA above the gates.

RIC 10; BMCRE 292; Cohen 397a; 

With permission of Helios Numismatik - Auction 4, Lot 204, Oct. 2009.