Watch List notes:

Anonymous [Fly]. ca. 179-170 B.C. AR victoriatus (16.11 mm, 2.88 g, 1 h). Rome mint. Helmeted head of Roma right, X behind / ROMA, Victory, right, crowning trophy; fly between; in exergue. Crawford 159/1; Sydenham 323; RSC 24g. aFine, laminations. Rare. 

Ex RBW collection (not in previous sales); Ex K. Stephens 4/86.