Watch List notes:

Gibraltar, Elizabeth II, silver proof crowns (13), series celebrating the British monarchy, commemorating Anne, George I, George II, George III, George IV, William IV, Victoria, Edward VII, George V, Edward VIII (2), George VI, and Elizabeth II, with portrait of Elizabeth II to obverse of all coins, with the commemorated monarch to reverse, wt. each 28.28gms. (KM.132a, 133a, 134a, 135a, 136a, 137a, 138a, 139a, 140a, 141a (2), 142a, 143a), all FDC (13)

Estimate: 200 - 250 GBP