Trebonianus Gallus, AE34 of Seleucia ad Calycadnum, Cilicia. 251-253 AD. 

Radiate, draped, and cuirassed bust right.
Draped bust of Sarapis right, facing draped bust of Isis left. 

SNG France 1054.
Rare.

Used with permission of CNG (cngcoins.com), Sept. 2010.
Auction 85, lot 603.
Sold for $370