Rare variant with mint mark in exerque R (crescent) Γ.
The last two quotes on Coinarchives are sales amounts of 95 EUR and 172 EUR.
The coin is in excellent condition, with a lot of shiny silver and with perfect detail for this type of coin.
Roman Imperial
Probus (276-282), Antoninianus 279, Rome mint
Obverse: radiate, helmeted and cuirassed bust left, holding spear and shield
IMP PROBVS AVG
Reverse: emperor on horseback riding left, holding sceptre and raising hand, captive at foot of horse; R (crescent) Γ in exergue
ADVENTVS AVG
Weight 4.23 g
