Watch List notes:

Royal Bank of Scotland plc, polymer £20, 27 May 2019, serial number AA000029, purple and pale red, the Scottish Entrepreneur Catherine "Kate" Cranston at right, view of Cranston's "Tea Rooms" in the background, security feature in purple at left and reverse, two red squirrels and an excerpt from "Cupid and Venus" by Mark Alexander Boyd, (PMS RB112), uncirculated.

Estimate: £220 - £320