Watch List notes:

g Gibraltar, Elizabeth II (1952-2022), gold proof 3-coin Set, composed of Sovereign, Half Sovereign and Quarter Sovereign, 2019, 50th Anniversary of the First Flight of Concorde gold proofs with reverse frosting, rev. each coin with pieces of the Concorde plane and when placed together make up the whole aircraft, 13.96g. In Hatton's of London box, proof state.

The Half Sovereign only available as part of this set.