Diadumenian, AE22 of Markianopolis, Moesia Inf.

M OPELLIOC ANTWNEINOC K, bare head right.
MARKIANOPOLEITWN, Hygieia standing right, feeding serpent 
in arms. 

Varbanov 1345; MAR2.4a; AMNG 790; Hristova/Jekov 6.25.21.2

With permission of Numismatik Lanz München, Auction 112, Lot 716.