Watch List notes:

WORLD COINS, URUGUAY, Republic, Gold Set, 1960, Pattern 2-, 5-, 10-, 25- and 50-Centesimos and Peso, bust of Artigas right, date below, rev value, in case of issue (KM Pn53-58). Mint state and very rare. (6)

mintage of 100 pieces only according to KM

Estimate: £4000-5000