Watch List notes:

(x) Government of Brunei, specimen $500, orange and multicoloured, also specimen $1000, blue-green and multicoloured, no serial numbers, ND (1979), no serial number and both with red overprint in top margin 'SPECIMEN OF NO VALUE' both with Sultan Hassanal Bolkiah at right(Pick 11s, 12s, TBB B111s, 112s), In PCGS Currency holders 64PPQ Very Choice New, Hole Punch Cancelled (2).

Estimate: £600 - £800