More interesting and rarer type of Aurelian antoninian from the Sisicia mint with Pax on the reverse.
Roman Imperial
Aurelian (270–275), Antoninianus 271-272, Siscia mint
Obverse: radiate bust right
IMP AVRELIANVS AVG
Reverse: Pax advancing left holding branch and scepter, in field star and P
PAX AVGVSTI
Diameter 24 mm, weight 3.78 g