Watch List notes:

Charles I (1625-49), Shilling, Tower mint, Group C, third bust, type 2a, beaded borders both sides, crowned bust left in ruff, more visible armour, value behind, mintmark rose, legend surrounds CAROLVS DG MA BR FR ET HI REX. Rev, oval garnished coat of arms, above C & R either side divided by large lis, reads CHRISTO AVSPICE REGNO, 5.70g (S.2787; N.2221; Sharp C2/3; Cf. Brooker 464). Iridescent toning, slight obverse die shift visible in the out of kilter inner linear circle and parts of legend, portrait adequate with some wear. Rev, excellent detail and colour. Bold fine, reverse better.
Old provenance ticket states 'Shirley-Fox Bequest 1939', bought Wakefield coin fair.