Watch List notes:

(g) George III (1760-1820), 'Garter' Half-Guinea, 1806, seventh laureate head right, rev. Garter shield, edge obliquely milled, 4.18g, 1h (EGC 851; MCE 443; Spink 3737), lustrous, good very fine.
Provenance
Spink 208, 22-23 June 2011, lot 1050 - £300
Estimate: £300 - £400