Very rare variety, in the Varbanov catalog with rarity level of R7.
Roman Provincial
Moesia Superior, Viminacium, Gordian III (238-244), AE 242/243
Obverse: laureate, draped and cuirassed bust right
IMP GORDIANVS PIVS FEL AVG
Reverse: Moesia standing left, holding two standards, at left bull, at right lion, AN IIII in exergue
P M S COL VIM
Diameter 31 mm, weight 19.11 g