Procopius, AR siliqua, Constantinople, AD 365-366. 

DN PROCO-PIVS PF AVG, pearl diademed, draped, cuirassed bust right.
VOT V within wreath. 

Mintmark SMK Gamma. 

RIC IX Cyzicus 3b; Sear 19870.
Rare. Rated R3.

With permission of cgb.fr - Mail Bid Sale 50, Lot 57, Oct. 2011.