Great Britain
Elizabeth II 4-Piece gold "500th Sovereign Anniversary" Proof Set 1989,
1) 1/2 Sovereign - PR69 Ultra Cameo NGC, KM955
2) Sovereign - PR68 Ultra Cameo NGC, KM956
3) 2 Pounds - PR67 Ultra Cameo NGC, KM957
4) 5 Pounds - PR66 Ultra Cameo NGC, KM958
Royal mint, KM-PS61. A popular set that is highly sought due the one-year sovereign type.
HID02901242017
Estimate: 3000-4000 USD