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.

Salonina. Augusta, AD 254-268. 
AR Silver Antoninianus. Colonia Agrippinensis (Cologne) mint. 2nd emission, AD 258-259. 
Obv: SALONINA AVG, draped bust right, wearing stephane and set on crescent 
Rev: DEAE SE GE TIAE, Segetia, orans , standing facing within tetrastyle temple. 
RIC V (joint reign) 5; MIR 36, 902c; RSC 36. 
24 mm, 3.01 gr

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.