Caracalla. AR Denarius, 19mm, 3.18 g. 206 AD.

ANTONINVS PIVS AVG, laureate head right.
COS II in ex. Caracalla, togate, holding eagle-tipped 
sceptre, in quadriga of horses stepping right. 

RIC 87a. RSC 38. BMC 488. Hill (1964) 847.

With permission of Helios Auction 5, June 2010, lot 315
Added in Aug. 2011.