Watch List notes:

British West Africa Shilling 1952 Trial in Chromed Steel, Obverse with TRIAL written vertically behind the bust, Reverse with TRIAL written vertically in the right field KM#TS1, FT 327 EF with some surface corrosion, Edge mostly Plain with some file marks, Rare. Note: these pieces were made by the Royal Mint in the late 1960s as experimental pieces using old dies.

Estimate: 50-100 GBP