Watch List notes:

Constantius I, as Caesar (Maximian Herculius, 286-310), Argenteus, Rome, c. AD 295-297; AR (g 3,21; mm 19; h 1); CONSTAN - TIVS CAES, laureate head r., Rv. VIRTVS - MILITVM, six-turreted camp gate in front of which the four tetrarchs swear over tripod. RIC 42a.
Large flan, high relief, good extremely fine.