Roman Imperial
Caracalla (188-217), Sestertius 196-197, Rome mint
Obverse: laureate bust right
M AVREL ANTONINVS PIVS AVG BRIT
Reverse: Minerva standing left, resting right hand on shield set on ground and holding spear in right hand, S-C across fields
SECVRITAS PERPERTVA
Diameter 27 mm, weight 18.24 g