Marcian AV Tremissis. Constantinople mint. 

D N MARCIANVS P F AVG, diademed, draped and cuirassed bust right
VICTORIA AVGVSTORVM, Victory walking right, looking left, 
holding wreath and cross on globe, 
star to right. 
Mintmark CONOB. 

RIC X 520 (= rev legend unbroken).

With permission of Auktionshaus H. D. Rauch GmbH, Sept. 2014