World Coins - Belgium - 1859 - 20 Centimes Essai. Dated 1859 AD Obv: lion with L'UNION FAIT LA FORCE legend with BELGIQUE and date in two lines below. Rev: large 20 with ESSAI MONETAIRE legend and CENTIMES below. KM# -; Dupriez 654. 5.77 grams. ("). Good extremely fine. Rare.