Commodus (177-193). AE Sestertius, Rome mint, 188-189. Obv. M COMMODVS ANT P FELIX AVG BRIT. Laureate head right. Rev. SECVRIT ORB P M TR P XIIII IMP VIII COS V P P S C. Securitas, draped, seated left on low seat, holding globe in right hand and resting left and on arm of chair (shaped as a sphinx). RIC III 529. 22.27 g. 31.50 mm. VF.