Watch List notes:

(x) Banque Nationale de Belgique, specimen 10,000 francs, ND (1992-97), zero serial numbers, dark grey on multicolour underprint, portrait King Baudouin I and Queen Fabiola at left, reverse, greenhouses at Laeken,(Pick 146s), red 'SPECIMEN' overprint, in PMG holder 67 EPQ Superb Gem Uncirculated.

Estimate: £1,000 - £1,500