Constantius I, as Caesar, 293-305. Argenteus (Silver, 18 mm, 3.36 g, 6 h), Treveri, 300-301. CONSTAN - TIVS CAES Laureate and cuirassed bust of Constantius I to left. Rev. VICTORIA SARMAT The four Tetrarchs sacrificing before the open gate of a camp with six turrets; in exergue, club to left. CNG e294, 2013, 788 (same dies). Jelocnik -. RIC VI -. Extremely rare, apparently one of only two examples known. Lustrous and most attractive. Good extremely fine. From a Swiss collection.