Watch List notes:

(g) Australia, George V (1910-36), Sovereign, 1928-M, Melbourne, bare head left, rev. St George and dragon, m on ground line (Marsh 246 [R2]; S.3999), possibly once lightly wiped with a dry cloth with a faint surface smoothing behind head, otherwise fully lustrous, a bold extremely fine, rare.

Estimate: £1,000 - £1,500