Watch List notes:

(g) Canada, Edward VII (1901-10), Specimen Sovereign, 1908 C, Ottawa, bare head right, rev. St George and dragon, c on ground line (Marsh 183 {R6}; S.3970), a hint of cabinet friction across satin-proof surfaces, about mint state, very rare, only 633 struck, in PCGS holder, graded SP65.

Estimate: £8000 - £10000