MONACO - MONACO Rainier III (1949-2005). Gold 50 franc coin, twenty-five years of reign, burnished blank (PROOF) 1974, Paris. Av. RAINIER. III. PRINCE. OF. MONACO. Bust on the right with the grand collar of the Order of Saint-Charles; behind, signature G. SIMON and JJ. TURC; in front, (date). Rv. (different) DEO JVVANTE (different) / CINQVANTE FRANCS. Four crowned R's arranged in a cross, flanked by four rockets; in the centre, a rose within a circle. G.MC162 - KM.PE19a; Gold - 102.6 g - 41 mm - 6 h NGC PF 64 ULTRA CAMEO (8527953-020). Burnished blank (PROOF) and intense cameo appearance (ULTRA CAMEO). Only 250 minted. Edge inscribed in relief with three ferrules: VINGT-CINQ ANNEES DE REGNE (feuille) 1949-1974. Corner flower.