Very nicely preserved Probus antoninianus, with full of silvering.
Roman Imperial
Probus (276–282), Antoninianus 276-282, Antioch mint
Obverse: bust of the emperor right
IMP C M AVR PROBVS AVG
Reverse: Emperor standing right holding spear, receiving globe from Jupiter standing left holding spear, Z between figures, XXI in exergue
CLEMENTIA TEMP
Diameter 22 mm, weight 3.87 g