10 Francs GOLD coin -Napoleon- ring When we talk about coins quoted on the Stock Exchange, it refers either to a 10 francs coin or 20 Francs coin. 10 Francs coins include all types from the second Republic; for 20 Francs from the Consulat period. The value of your coin depends on the state of preservation: it could have been in circulation, be in VF condition, but should have no mark, dent or scratch...