Watch List notes:

Galerius. As Caesar, AD 293-305. AR Argenteus (19mm, 2.92 g, 12h). Rome mint. 1st unmarked emission, late AD 294-early 295. Laureate head right / The four tetrarchs sacrificing over tripod before city enclosure with six turrets. RIC VI 29b; Gautier, Argent 58; RSC 219a. Beautifully toned with iridescence, lustrous. Choice EF. Perfectly centered on a broad flan.