Justinian I, Half follis, 527-565 AD. Constantine in Numidia.

Obv: DN IVSTINIANVS PP AVG, helmeted, cuirassed bust facing, 
holding cross on globe and shield
Rev: Large K, ANNO to left, cross above, (regnal year) XV to right.
Mintmark: CON

Minted in Constantine in Numidia (not Constantinople)
SB 285, MIB 243 var

Submitted by Ancient Coin Art, December 2009