Roman Empire. Marcus Aurelius (AD 161-180). Denarius Rome - Mars advancing right

Marcus Aurelius AR denarius from Rome, dated 170–171 AD, weighing 3.43 g and 18 mm, obverse: M ANTONINVS AVG TR P XXV with the laureate bust right; reverse: Mars helmeted, advancing right, holding a transverse spear in the right hand and a trophy over the left shoulder, in the left hand, catalogued as RIC III 231. Year: Rome - Mars advancing right. Era: Before 1400. Condition: Ungraded.