Watch List notes:

CAPPADOCIA, Caesarea-Eusebia. Severus Alexander. AD 222-235. Æ Double Unit (36mm, 25.21 g, 6h). Dated RY 3 (AD 223/4). Laureate and cuirassed bust right, gorgoneion on breastplate, seen from the front / Serapis standing right, holding agalma of Mt. Argaeus in left hand and extending right arm; ЄT Γ (date) across fields. Ganschow, Münzen 741a; RPC VI Online 6745; Sydenham, Caesarea 545 var. (bust). Dusty blue-green patina, pinched edge making the reading of the legend impossible. Fine. Very rare, three known to RPC, one at CoinArchives.