Justin I, AR Siliqua struck from AV tremissis dies, poss. stolen in antiquity. AD 565-578. Constantinople. 

Obv: DN IVSTI-NVS PP AVG, pearl-diademed, draped and cuirassed bust right. 
Rev: VICTORIA AVGVSTORVM, Victory walking right, head left, 
holding wreath and cross on globe; star in right field; 
mintmark CONOB (used only on gold coins). 

AR version of DOC 13-14; SB 353.

With exclusive permission of TimeLine Auctions (www.timelineauctions.com), Feb, 2015