Watch List notes:

WORLD COINS, FRANCE, Fourth Republic, Monnaie de Paris Set of 20-Centimes Essais (3), in aluminium-bronze, by Dieudonné, Lagriffoul and Robert, 1961 (Gad 55.8, 55.10, 55.12). Mint state in original case of issue. (3)

Estimate: £400-450