Watch List notes:

CILICIA, Seleucia ad Calycadnum. Severus Alexander. AD 222-235. Æ (29mm, 12.49 g, 6h). Radiate and cuirassed bust right, draped left shoulder, seen from the front; c/m; pellet within Δ within circular incuse / Athena advancing right, brandishing spear and shield, attacking anguipede giant throwing stones. SNG BN 999; RPC VI Online 7038.25; SNG Levante 756 (all this coin). For c/m: Howgego 670. Brown surfaces, slight roughness. VF.

From the Dr. Michael Slavin Collection. Ex Levante Collection (Classical Numismatic Group Electronic Auction 90 (26 May 2004), lot 259.