Roman Empire, Elagabalus (Elagabalus, Heliogabalus, 218-222 AD), denarius
obverse: bust of the emperor wearing a laurel wreath on his head, armor and cloak facing right, legend in the rim IMP CAES ANTONINVS AVG
reverse: Mars in cape walking to the right with spear and legend MARS VICTOR
silver, weight 3.61 grams, diameter 17.5 X 19 mm