Watch List notes:

R.J. Mitchell - designer of the Spitfire Aircraft, Centenary of his Birth 1995 63mm diameter in silver 151.63 grammes, by the Royal Mint, Obverse: head three-quarters left, in exergue R. J. MITCHELL 1895-1937, Reverse: a Spitfire flying over an S.6B Seaplane, two of R.J. Mitchells iconic designs. Hallmarked on the edge, Matt Finish UNC

Estimate: 80-100 GBP