CoinWorldTV 1975, Principality of Monaco, Rainier III. Large Silver 50 Francs Coin. 30gm! Mint Year: 1975 Mint Place: Paris Mintage: 7,500 pcs. Reference: KM-152.2 ($80 in UNC!). Denomination: 50 Francs Material: Silver (.900) Weight: 30.06gm Diameter: 41mm Obverse: Uniformed bust of Prince Rainier III right., wearing order on a large chain. Date (1975) in right field, engrav ...