51mm. Silver. 85.26g. Hallmarked for John Pinches.
Struck to commemorate the 50th anniversary of the London branch of The Belgian Bank for Lands Abroad (Banque Belge pour l'Étranger). Hallmarks for John Pinches, London, 1958.
Edge knock at 9 o'clock on reverse and mottled toning, otherwise Very Fine and seemingly very rare.