Baldwin's of St. James's, Auction 46, Lot 4 Roman Coins, Commodus (AD 177-192), denarius, Rome, laur. head r., rev. Commodus as Pater Senatus, standing. l., holding branch and eagle-tipped sceptre, wt. 2.23gms. (RIC.157); Geta as Caesar, struck under Septimius Severus and Caracalla, c. AD 202/3, dr. bust of Geta r., rev. Mars advancing r., holding trophy and spear, wt.2.00gms. (RIC.103), ...