Constantine the Great AE3.  A.D. 318-9
Obv. CONST-ANTINVS AVG laur. helmet, cuir.
Rev. ROMAE AETERNAE [To everlasting Rome, fifteen yearly vows 
(quindecennalia)] Roma std. r., shield in lap inscribed X/V
P R, in ex. RP
RIC VII Rome 147 r3

Submitted by Victor Clark    Oct. 2005