Watch List notes:

United Kingdom, Elizabeth II, The Queen Mother's 90th Birthday, Proof Silver 5 Pounds, 1990, Royal Mint, Obv: crowned bust of the queen facing to the right, lettering and denomination around the field, Rev: crowned entwined 'E's in floral wreath, lettering and dates around the field, packed along with a certificate in an original mint blue rexine box, 28.28g, 38.61mm, (KM # 27), proof, Rare.