Trebonianus Gallus, AE26 of Seleucia ad Calycadnum, Cilicia. 251-253 AD.

Radiate, draped, and cuirassed bust right.
Great God, radiate, riding on horseback right, lighted altar before.

SNG Levante 782 (this coin).

Used with permission of CNG (cngcoins.com).
Mail Bid Sale 70, lot 571.
Sold for high bid of $150