Constantine II AE Follis. 320 AD

CONSTANTINVS IVN NOB C, laureate, draped & cuirassed bust right 
CAESARVM NOSTORVM, wreath around VOT V, R(epsilon-omega monogram)CQ in ex.

RIC VII Rome 231, rated R5 (Extremely rare)

Contributed by Melqart of the Forvm Ancient Coins