Watch List notes:

The Royal Bank of Scotland plc, Specimen £20, 25th March 1987, serial number A/1 000000, black and purple on multicolour underprint, Lord Ilay at right, Robert M Maiden signature as Managing Director, reverse, Brodick Castle at left centre,, (PMS RB88s, 348s), uncirculated, scarce as Specimen.

Estimate: £380 - £420