Watch List notes:

CILICIA, Seleucia ad Calycadnum. Gallienus. AD 253-268. Æ (25.5mm, 10.09 g, 6h). AV K Π Λ K ΓAΛΛIHN/OC, laureate, draped, and cuirassed bust right / CЄ[ΛЄVKЄ]ΩN KA/ΛVK[A]/ΔN/[Ω], Athena standing right, holding shield and striking with spear at serpent-legged giant, who hurls stone. SNG BN 1064-6; SNG Levante 789. Brown surfaces, a few pits and some 'adjustment' marks on the reverse. Good VF.

Ex N. M. McQ. Holmes Collection (Classical Numismatic Group Electronic Auction 442, 17 April 2019), lot 795; Classical Numismatic Auctions XIV (20 March 1991), lot 418.