Watch List notes:

United Kingdom 2019 Gold Proof 5-coin Sovereign collection, Gold Five Pounds, Two Pounds, Sovereign, Half Sovereign and Quarter Sovereign, the Quarter Sovereign with some tiny nicks in the field visible under magnification, otherwise FDC with full mint brilliance, in the Royal Mint box of issue with certificate and booklet, number 536 of only 750 sets issued

Estimate: 3000-4000 GBP