Watch List notes:

(x) Board of Commissioners of Currency, Singapore, $25 (2), 1972, prefixes A/2 and A/6, brown on yellow and multicolour underprint, Renanthopsis Aurora orchid at centre, arms at top right, Hon Sui Sen signature with red seal(Pick 4, TBB B104a), both original, in ICG holders numbers 55 and 66, first about uncirculated, second choice uncirculated (2).

Estimate: £200 - £300