Watch List notes:

G British Coins, Edward VII and George V, half sovereigns (2): 1910; 1911, 'Last Half-Sovereign of King Edward VII and the First of King George V', bare head r./l., rev. St. George and the dragon (S.3974B/4006), issued by The London Mint Office, in box with certificate, both about extremely fine (2)
Estimate: 200-250 GBP