Watch List notes:

BRITISH COINS, Gibraltar, Elizabeth II (1952- ), Una and the Lion Commemorative Gold Proof Set, 1989, ¼-Sovereign, ½-Sovereign, Sovereign, 2-Sovereigns and 5-Sovereigns, struck for the 150th Anniversary of Regal Coinage, in original case of issue (KM PS2). Mint state. (5)

Estimate: £1500-1800