Watch List notes:

ROMAN EMPIRE: Severus II, AE Follis, AD 306-307 (28mm, 10.55 g, 6h), Cyzicus mint, 3rd officina. Struck circa AD 306. Obverse: Laureate head right. Reverse: Genius standing left, holding patera from which liquor flows, and cornucopia; KG. RIC VI 25b. Brown patina, partial silvering. Ex CNG. Ex John L. Cowan Collection. EF.