A Constantine II ROMAE AETERNAE with the EROS cryptogram mintmark
Constantine II
A.D. 320
18x20mm 3.5gm
CONSTANTINVS IVN NOB C; laureate, draped and cuirassed bust right.
ROMAE AETERNAE; Roma std. r., shield in lap inscribed X/V.
in ex. R eros (in Greek) S
RIC VII Rome 200
