Diadumenian, AE24 of Deultum, Thrace. AD 217-218. 

C M OPEL ANTONINVS DIADV, bareheaded, draped, and cuirassed bust right.
COL FL PAC DEVLT, Athena standing right, holding spear, 
leaning on serpent-entwined tree, shield at side. 

Jurukova, Deultum 75; Varbanov 2198. 

With permission of cngcoins.com, April 2013.