Watch List notes:

George IV (1820-30), Pattern Halfcrown, 1824, in copper, bare head left, rev. inverted die axis, crowned and garnished shield, 13.04g, edge plain (Davies 190; ESC 2388 (641) R4; cf. S.3809), brilliant surfaces, but for friction to high points, much as struck, very rare, housed in contemporary 'Coronation Medal' case.
Provenance
SNC, April 1979, no. 3928 "superb, F.D.C" - £825
Estimate: £1,200 - £1,500