Watch List notes:

The Frank Viles Collection of Sixpences | William III (1694-1702), 'Plumes' Sixpence, 1698, third bust, rev. 'large' crowned shields cruciform, four strings to late harp, plumes in angles, edge obliquely milled, 6h (Spink 3546; ESC 1244 [1575]), toned, about fine, rare