Watch List notes:

NGC MS65 | George V (1910-1936), Halfcrown, 1915, edge milled, 14.17g, 12h (Davies 1665; Bull 3714; ESC 762; Spink 4011), a frosted gem, practically FDC, in NGC holder, graded MS65 (Cert. #6295510-068).
The survival rate of the 1915 issue in exemplary grade is well-known, however this specimen, despite the very faintest wisps of bagmarks, remains the finest example by a clear margin of the several thousand seen by the present cataloguer over the years
Estimate: £250 - £350