1854, France (2nd Republic), Napoleon III. Nice Gold 20 Francs Coin. 6.41gm! Mint Year: 1854 Mint Place: Paris (A) Reference: KM-781.1. Denomination: 20 Francs. Material: Gold (.900) Diameter: 21mm Weight: 6.41gm Obverse: Bare head on Louis-Napoleon as Emperor right. Engraver´s signature (BARRE) flanked by privy marks below. Legend: NAPOLEON III EMPEREUR (privy mark: dog´s hea ...