Watch List notes:

Clydesdale Bank, polymer £20, 11 July 2019, serial number W/HS 111111, purple and lilac, a map of Scotland in purple top left together with St Kilda outline. Robert the Bruce at right, along with holographic foil in window of Robert the Bruce (below) and spider (top), signature of David Duffy, reverse purple and mauve, a view of St Kilda, a Scottish World Heritage Site inscribed 1986 & 2005 with holographic foil visible on left., (PMS CL72).

Estimate: £600 - £700