Caracalla, Rome mint, 215 AD.,
Antoninianus (22-23 mm / 5.02 g),
Obv.: ANTONINVS PIVS AVG GERM , radiate and cuirassed bust right, seen from back.
Rev.: PM TR P XVIII COS IIII P P, Serapis, with polos on head, standing front, head left, raising r. hand and holding sceptre, flan a bit ragged in one area.
RIC IV, I, p. 250, 263d ; BMC 128 ; RSC 295b ; cp. Coh. 295 .