Watch List notes:

Bank of Scotland, £20 polymer issue, 1 June 2019, serial number AA --------, purple, indigo and dark red, portrait of Sir WalterScott at right, the Bank of Scotland's head office (The Mound, Edinburgh) at centre, holographic foil stripe at left, featuring image of 'Fame', thistle motif in background, arms low centre left, value top left and low right, bank title in vertical format at far right, reverse the Forth Bridge in the foreground, top left an aerial shot of all 3 bridges, (PMS BA135a), the number to be chosen by the lucky successful bidder subject to agreement with the Bank, a wonderful opportunity.

Estimate: £2,500 - £3,500