Roman Imperial, Caracalla, AR Denarius, Rome
2.89 g, 20 mm, F
Obverse: ANTONINVS PIVS AVG GERM, laureate head right
Reverse: P M TR P XVIII COS IIII P P, Apollo, naked, standing facing, holding branch and resting hand on lyre set on altar
Reference: RIC 254; BMCRE 107-9; RSC 282