Watch List notes:

One pound O'Brien QE2 portrait and seated Britannia B283 Experimental R reverse issue 1960 FIRST RUN series A01N 065132 UNC. Exceptionally Rare experimental issue with R on reverse standing for 'Research'. Our research could find only 1 note in similar grade offered in recent times therefore this being a very rare opportunity to acquire one

Estimate: 400-800 GBP