Watch List notes:

Sovereign 1836 Additional Letter N above ANNO Marsh 20A, VF reverse better very rare in this grade in a CGS holder and graded 50 by them and the only one recorded by CGS. There are thought to be less than 10 specimens in existence of the striking variety, the Bentley example graded as GVF realised £12,000 hammer

Estimate: 10000-12500 GBP