Septimius Severus. Denarius

Septimius Severus; 193-211 AD, Eastern Mint, ca. 194-5 AD, Denarius, 3.14g. BM-2003, BMC-p. 106, d. Obv: L SEPT SEV P-ERET AVG IMP I-I, Laureate head r. Rx: INVICT-O IMP, Captive in attitude of mourning before trophy. Ex Curtis L. Clay Collection; Ex Tintinna E36, April 2014, lot 1579.. About EF