Vabalathus and Aurelian. AE Antoninianus. 271/272 AD. Antioch.

VABALATHVS VCRIM DR, laureate, draped bust of Vabalathus right.
IMP C AVRELIANVS AVG, radiate, cuirassed bust of Aurelian right. Officina letter Gamma below. 

RIC 381. Cohen 1. 

With permission of Baldwin's Auctions Ltd, Auction 57, 2008, lot 190. 
Sold for £150, approx $278.