Watch List notes:

South Africa Pattern Two Shillings and Sixpence 1874, Würden issues, struck in Brussels, Belgium, in aluminium, Small Date, milled edge, Hern A3a, formerly listed as KM#Pn9, now listed by Krause 'Unusual World Coins' as X#Pn4b, Hern states 5 pieces minted, Proof, Lustrous UNC, the fields retaining much brilliance, in an NGC holder and graded Proof Details - Environmental Damage, very rare and seldom offered for sale

Estimate: 5000-6000 GBP