Watch List notes:

(x) Bank Indonesia, a colour trial 10 rupiah, 1960, pale pink-red and pale green, Sukharno at left, reverse pink and pale blue, also specimen 25 rupiah, 1960, green and mauve, reverse green and pink(Pick 83 for type, 84, TBB B536s, 537as), uncirculated (2).

Estimate: £400 - £450