Very rare antoninianus of Saloninus.
Only 10 listings on Coinarchives.
Roman Imperial
Saloninus (258-260), Antoninianus 258-259, Colonia Agrippinensis mint
Obverse: radiate and draped bust to right
SALON VALERIANVS CAES
Reverse: Spes advancing left, lifting dress and holding flower
SPES PVBLICA
Weight 2.8 g