Very nicely preserved Probus antoninianus, with a lot of silvering.
Roman Imperial
Probus (276–282), Antoninianus 280, Cyzicus mint
Obverse: radiate bust to left wearing imperial mantle, holding eagle tipped sceptre
IMP C M AVR PROBVS P F AVG
Reverse: radiate Sol in spread quadriga facing, head to left, holding whip and reins in left hand and with right hand raised, CM below, XXIP in exergue
SOLI INVICTO
Weight 4.3 g