Watch List notes:

Democratic Republic of Congo Proof Set 1965 5th Anniversary of Independence, a 5-coin set in gold comprising 100 Francs Gold KM#6, 50 Francs Gold KM#5, 25 Francs Gold KM#4, 20 Francs Gold KM#3, 10 Francs KM#2 nFDC to FDC in the black box of issue, approximately 3000 sets minted of which around 70% were melted

Estimate: 1750-2500 GBP