Augustus. AR denarius, Emerita mint. 21.4 mm, 3.58 g. Struck 25-23 BC. Legate P. Carisius.

IMP CAESAR AVGVSTVS, anti-clockwise from lower right, bare head right.
P CARISIVS LEG PRO PR, round shield with octagon in central boss, spearhead with short shaft above, curved sword right below. 

RIC 3; BMCRE 277; RSC 400.
Rare.

With permission of Agora Auctions Numismatic Auction 27, Lot 118, Feb 2015