Watch List notes:

PORTUGAL: Republic, 3-coin matte proof set, 1960, KM-PS1, 500th Anniversary of the Death of Prince Henry the Navigator, including silver 5, 10, 20 escudos, in original case of issue, set of 3 coins, Matte Proof, S. A small quantity of these coins were given a matte finish by the Lisbon Mint on private contract.

Estimate: 150-250 USD