Rare Domitian dupondius with COS XV in the obverse legend.
Roman Imperial
Domitian (81-96), Dupondius 90-91, Rome mint
Obverse: radiate head right
IMP CAES DOMIT AVG GERM COS XV CENS PER P P
Reverse: Virtus standing right, foot on helmet, holding spear and parazonium, SC in fields
VIRTVTI AVGVSTI
Weight 12,67 g.