Severus II AE follis, Siscia. 305-307 AD.

FL VAL SEVERVS NOB C, laureate head right.
CONCORDIA IMPERI, Concordis standing left, holding spear and 
cornucopiae.
VI in right field
Mintmark SISA.

RIC VI Siscia 173a, rated Scarce

With kind permission of Robert Bernobich, www.numisology.com.