Trebonianus Gallus (251-253), Sestertius, Rome, AD 251-253; 29 mm.

IMP CAES C VIBIUS TREBONIANUS GALLUS AVG, laureate, draped bust right.
APOLL SALVTARI, Apollo standing left, holding branch and leaning on 
lyre set on rock, S-C across fields. 

RIC 103, Cohen 21.

With permission of ArtCoins Roma, May 2013.
Estimate 100 EUR