Watch List notes:

Galerius. AD 305-311. AR Argenteus (20mm, 3.26 g, 12h). Serdica mint, 5th officina. Struck AD 305-306. Laureate head right / VIRTVS MILITVM, three-turreted camp gate; no doors; • SM • SDЄ •. RIC VI 11b; Gautier 26 var. (officina); RSC 228†a. Bright surfaces with hint of iridescence, a few light hairlines, small die break on reverse. EF.

From the John L. Cowan Collection. Ex Central European Collection (Roma XV, 5 April 2018), lot 640.