Watch List notes:

William III. AR Halfcrown. 1698. First bust, modified large shields. DECIMO. Bull 1034; ESC 554; SCBC 3494. Some flecking and metal flaws. Otherwise much as struck with considerable brilliance. Reverse with light purple tone. In NGC encapsulation 2118473-035, graded MS 62.

From the Mildenhall Collection. Purchased Seaby, June 1960, stated to be ex W. D. Ferguson Collection.