Watch List notes:

George III (1760-1820), 'New Coinage' Halfcrown, 1819, Type 2, small laureate head right, rev. crowned shield within Garter, edge milled, 14.11g, 12h (ESC 623; Bull 2102; Spink 3789), some slight edge bruises, to otherwise lightly toned surfaces with a flashy lustre beneath, extremely fine.
Provenance
Seaby, by private treaty, 1981 - £40
Estimate: £120 - £160