Watch List notes:

(x) Government of Brunei, progressive proofs (2) for a 10 ringgit, ND (1979), no serial numbers, red and multicoloured, Sultan Hassanal Bolkiah at right, signature of Hassanal Bolkiah Mu'izzadin Waddaulah, reverse green and white and lilac, one fully printed, one underprint only(Pick 8 for type, TBB B108 for type), uncirculated, rare in this format (2).

Estimate: £250 - £300