2.84g
Struck 318-9 AD
About 60% silvered giving the coin a grey-green tone. Text is weak.
Obv: Bust of Constantine II right "[CONSTANTI]NV[S IVL] NOB C"
Rev: Roma seated left inscribing "XV" on a shield "ROMAE A-[ETERNAE]" "P-R" in fields. "RT" in exergue
RIC 156(R3)