Constantius I. Silver Argenteus (3.03 g), as Caesar, AD 293-305. Nicomedia. CONSTANTI-VS CAESAR, laureate head of Constantius I right. Reverse: PROVIDEN-TIAE AVGG, camp-gate with four turrets and open doors; above arch, star; SMNΓ. RIC 24; RSC 240†b. Toned. Extremely Fine. Estimate Value $350 - 400