Watch List notes:

Foreign Coins, Turkey/Great Britain, a coin-press trial, 1851, in copper, by Maudsley Sons and Field, London, obv. reverse die of Sultan Abdul Mejid 20 piastres, accession date 1255h, rev. arabesque pattern, LAMBETH LONDON 1851 around, plain edge (Hawkins pp.839/40:2), certified and graded by NGC as Mint State 65+ Red Brown, very rare
*ex Baldwin's vault (600-800 GBP)