Trebonianus Gallus (A.D. 251-253), AE 31mm. Mint of Seleucia ad Calycadnum, Cilicia. AVK Γ A OYIB CABIN ΓAΛΛOC, radiate, draped and cuirassed bust facing right, rev. CEΛEYKEΩN TΩN ΠPOC KΛΔN, Athena advancing right, holding a shield and thrusting her spear towards a serpent-legged giant who is throwing stones at her, 12.05g., 6h (SNG Levante 780; SNG France 1055). Natural dark green patina, good very fine.