mgcoins database

AD 324-330 billon reduced centenionalis 3.01 g 1.82 cm 1.82 cm 12h

obverse: hd Constantinus l laureate PROVIDENTIAE AVGG
reverse: gateway of military camp with two turrets star above P TRE?
RCV IV 16237-16276
Krasnapolsky, Amsterdam 20 Febr 1983 

Flavius Valerius Constantinus (Constantine I, the Great) 272 (Naissus, Moesia) 307-337