Constantius I. As Caesar, A.D. 293-305. AR argenteus (17.40 mm, 2.95 g, 12 h). Trier mint, struck A.D. CONSTA-NTIVS N C, laureate head of Constantius I right / VIRTVS MILITVM, the four members of the 1st Tetrarchy standing in pairs vis-a-vis the inner two sacrificing over tripod altar between them before the gate of a 6-turreted campgate; in exergue, club. RIC 118; RSC 311b. Rough VF, lightly toned, areas of significant porosity on both sides.