I ask you to also look at the rest of the coins. Basically, these are rare or scarce coins, trial coins, coins, rare coins with stamp errors, etc.

Roman Imperial

Maximianus. First reign, A.D. 286-305. 

Antoninianus Rome mint, A.D. 291. 

Obv /   IMP MAXIMIANVS PF AVG, radiate, draped and cuirassed bust right 

Rev /    VIRTVS AVGG, Hercules standing right, holding trophy, club, and lionskin; 

XXIS in exergue. 
 
RIC.?

This is an authentic original coin. Indefinite warranty from the seller.

The coin has passed all the necessary conservation procedures..

Reasonable bargaining is appropriate.

I ask you to also look at the rest of the coins. Basically, these are rare or scarce coins, trial coins, coins, rare coins with stamp errors, etc.