Constantius I Chlorus as Caesar (293-305). AR Argenteus, Rome mint, 294 AD. D/ CONSTANTI-VS CAESAR. Laureate head right. R/ VICTORI-A SARMAT. The four princes sacrificing over tripod before gate in six-turreted enclosure. RIC 21 (R5). AR. g. 3.20 mm. 18.50 RRRRR. Extremely rare and superb. Enchanting light grey toning. Good EF.