Franci belgieni de aur.
Valoare / diametru / greutate / puritate
1-10 Francs-16,5 mm-3,1662 grame-900/1000 sau 21,6 k
2-20 Francs-21,5 mm-6,4516 grame-900/1000 sau 21,6 k
3-25 Francs-22,5 mm-7,9155 grame-900/1000 sau 21,6 k
4-40 Francs-27,0 mm-12,9032 grame-900/1000 sau 21,6 k
expertdiamant 