Watch List notes:

Royal Bank of Scotland plc, polymer £10, 26 December 2016, serial number AA000031, red, the Scottish mathematician and astronomer Mary Somerville at right, a view of Burntisland in background, security feature in gold/orange at left, reverse red, two otters and words by the Scottish poet Norman MacCaig, (PMS RB111), uncirculated.

Estimate: £150 - £250