URUGUAY. Essai Set, 1924. Poissy Mint. PCGS SP-65 & 66Secure Holders.KM-E5, E6 & E7. Centesimo, 2 Centesimo and 5 Centesimo. Struck at the Poissy Mint in France (thunderbolt mint mark) and very clearly marker "ESSAI" at 12 oclock on the reverse. A well matched set, sharply struck, lightly toned and quite handsome.