BELGIUM,
Regency of prince Charles (1944-1950),
50 Francs, essai in silver, 12.47g, 1948, Dutch legend, coin alignment, head of Merury right, ESSAI in relief below, caduceus left dividing the date, rev. lion left with tablets, value below, reeded edge (Bogaert 2756 (R2)).
With an enveloppe written Monnaie Belgique on it.
Very rare, minute knocks, uncirculated.