1806, France (1st Empire), Napoleon I. Scarce Gold 20 Francs Coin. Mint year: 1807 Mint Place: Paris (A) Denomination: 20 Francs Engravers: Brenet & Tiolier. References: Friedberg 487a, Gadoury 1023, KM-674.1. R! Material: Gold (.900) .1867 oz ASW Diameter: 21mm Weight: 6.4gm Obverse: Bare head of Napoleon Bonaparté as Emperor left. Engraver´s initials (Pierre Joseph Tiolier) below. ...