Denarius of Marcus Aurelius from the famous collection of Antoni Ryszard with A.R. initials.
Roman Imperial
Marcus Aurelius (161-180), Denarius 175-176, Rome Mint
Obverse: head of the emperor in a laurel wreath facing right
M ANTONINVS AVG GERM SARM
Reverse: Fortuna seated left on throne, holding cornucopia and rudder set upon globus
FORT DVCI TR P XXX IMP VIII COS III
Diameter 18 mm, weight 3.30 g