Caracalla, AE30 of Germanicopolis, Paphlagonia. AD 198-217. 

ANTWNEINOC AYGOYCTOC, laureate head right.
GERMANIKOPOLEWC, Serapis standing front, looking left, 
holding sceptre and raising right hand.

Arslan 42 in Anadolu Mus. Report 1990; RecGen 45 var (legends); Hirsch auction 168.