1974, Monaco, Rainier III. Large Proof Silver 100 Francs Coin Mint Year: 1974 Mint Place: Paris Reference: Bruce/KM-X#M3.Denomination: 100 Francs - 25th Anniversary of Reign.Material: Silver (.999) Weight: 37.04gm Diameter: 40mm Monaco, officially the Principality of Monaco (French: Principauté de Monaco; Monégasque: Principatu de Múnegu; Italian: Principato di Monaco; Occitan: Pr ...