Watch List notes:

Irish Civil War (1689-1691), James II, 'Gunmoney', Large Halfcrown, September 1689, Dublin, pearled crown, cursive date, large fleuron JR, reads Sep: r, ball-tailed P, pellet over A after BR, 13.10g, 1h (Timmins TB30D-1C; Spink 6579D; Withers dies Sep25/24), lightly cleaned, a bold very fine, the die-sinker's error clear, a very rare variety, 11 recorded by Withers.
From the Chris Denton Collection
Estimate: £200 - £250