Watch List notes:

Charles I, Tower mint, unite, Group A, Class II, m.m. lis, obv., first bust left, wearing Coronation robes and high double-arched crown, reads MAG BR FR ET HIB, rev., square-topped crowned arms with standard garniture, 9.13g (Brooker 24; N. 2146; S. 2685), slightly double-struck and weak in places, about extremely fine

Estimate: 2500 - 3000 GBP