Commodus and Crispina, AE 28mm of Byzantium, Thrace. 

BR KRICPINA CEB AYT KL AYRH KOMODOC, draped bust of 
Crispina right, facing bare-headed, draped and cuirassed 
bust of Commodus left.
BYZANTIWN EPI PONTIKOY, crested Corinthian helmet with
cheek pieces. 

Moushmov 3304, Sear GIC 2069.

With kind permission of Numismatik Lanz, auction 2009.