Caracalla AR denarius. AD 197. Rome. 3.39 g.

M AVR ANTONINVS CAES, bare-headed, draped, cuirassed bust right.
SECVRITAS PERPETVA, Minerva standing left, holding spear and resting right hand on shield. 

RIC IV-i, 2; RSC 562; Sear 6678.

With permission of Auktionshaus H. D. Rauch auction 24, Lot 339, Sept 2017