Watch List notes:

British Coins, Charles I, Newark besieged, diamond- or lozenge-shaped shilling, 1646, large crown between C-R, mark of value XII below, rev. OBS NEWARK 1646 in three lines, wt. 6.00gms., 92 grains (S.3143; N.2640; Br.1225; Hird.256, Nelson figure 3), pierced, but very fine or better, the motifs well centred, reverse crisp in detail, handsome silvery gold toning
(400-600)