Watch List notes:

Royal Bank of Scotland plc, polymer £20, 27 May 2019, serial number AA 270519, purple and pale red, the Scottish Entrepreneur Catherine " Kate " Cranston at right, view of Cranstons " 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).

Estimate: £450 - £550