Rare variety, in the Varbanov catalog with rarity level of R5.
Roman Provincial
Moesia Superior, Valerian I (253-260), AE 254-255, Viminacium mint
Obverse: head of the emperor facing right
IMP VALERIANVS P AVG
Reverse: Moesia standing between bull and lion, AN XVI in exergue
P M S COL VIM
Diameter 27 mm, weight 9.95 g