Watch List notes:

Constantius I Chlorus as Caesar (293-305 AD). AR Argenteus, 294 AD. Rome mint. Obv. CONSTANTIVS CAESAR. Laureate head right. Rev. VICTORIA SARMAT. The four princes sacrificing over tripod before gate in six-turreted enclosure. RIC 21 (R5). AR. g. 3.39 mm. 19.50 RRRRR. Extremely rare, brilliant and superb. Enchanting patina with iridescent hues. Hairline flan-crack, otherwise FDC.