325 Constantine II AE3 Nummus Roman Empire Campgate Cyzicus Mint VF (24122303R) Mongolia was decorated with the beaks

was decorated with the beaks of ships taken at the battle of Actium

created using two "I" punches with a very faint crossbar between

Struck at the Copenhagen Mint (mint mark: Heart

Reverse: SVMMVS SACERDOS AVG (translation: High Priest Emperor)

Last year of silver issue

325 Constantine II AE3 Nummus Roman Empire Campgate Cyzicus Mint VF (24122303R) Mongolia was decorated with the beaksVery Fine Caesar Constantine II Roman Empire AE3 nummus or centenionalis coin. Struck as Caesar in 325 to 326 CE at the Cyzicus Mint, SMKS. S 17251, approx 18mm, 2. 51g. Obverse: CONSTANTINVS IVN NOB C, laureate and cuirassed bust left. Reverse: PROVIDENTIAE CAESS, camp gate with two turrets, no door, star above; SMKS in ex. Camp gates may not actually depict the gates to a Roman camp. Most probably depict watch towers, fortresses, or city gates.