Caracalla AR Denarius, 215 AD, Rome. 3.31 g. 

ANTONINVS PIVS AVG GERM, laureate head right.
P M TR P XVIII COS IIII P P, Apollo standing left, holding
branch and resting hand on lyre set on cippus. 

RIC 254. RSC. 282. BMC 107. Hill (1964) 1509. 

With permission of Helios Auction 5, June 2010, lot 321
Added in Aug. 2011.