Justinian I, the Great (AD 527-565). 
AE half follis (9.85 gm), Nicomedia, AD 545/6. Helmeted, 
cuirassed bust of Justinian I facing, holding globus 
cruciger and shield / Large K flanked by ANNO-XVIIII 
(arranged vertically), Christogram above, NI below. Sear 
203. MIB 116. 

Courtesy of Rom Cederlind, Auction 155, lot 313.
Est. $475

Added Nov. 2010