Severus Alexander AE25 of Nicaea in Bithynia. 

M AYR CEY ALEXANDROC AY, laureate, draped and cuirassed bust right.
NIKAIEWN, Herakles, naked, standing right, holding bow, hacing just shot two of the Stymphalian birds which fall to the ground before him. 

Kurth Herakles 330a; ACA 2181. 

By permission of ancientcoinart.com, June, 2002.