Pescennius Niger, AE29 of Caesarea Germanica, Bithynia. 15,17 g. AD 193-194. 

AYT K G PECK NIGROC IOYCTOC CEB, laureate head right.
KAICAPEIAC GERMANIKHC, Asklepios standing front, looking 
left, leaning on serpent-entwined staff.

RecGen 7; Mabbott 1092; SNG Righetti 618; Paris L586. 

This is the genuine version with larger diameter, heavier 
weight, correct O letters in the obverse legend and the 
serpent-entwined staff at almost 45°.

Courtesy of the Bibliotheque Nationale, Paris, gallica.bnf.fr.