Watch List notes:

Great Britain. Halfcrown, 1693. S.3436; ESC-521. William and Mary. Inverted (3 of date over 3) F over E in FRA. QVINTO edge. Superb mint state with excellent portraits. The surfaces are reflective and retain much original mint luster under a light golden blue toning. Catolog price £3000 (nearly $4000) in XF, unpriced in higher grades. PCGS graded AU-58. Estimated Value $3,000 - 3,500