Watch List notes:

The Frank Viles Collection of Sixpences | Charles I (1625-1649), Sixpences, 1639-1640, Group F, type 4.3, Tower (under King), m.m. triangle (4), Sixth 'Briot's' bust (Spink 2817; North 2246), irregular flans, about fine to almost very fine with some toning (4)