Watch List notes:

Costa Rica (struck at the Philadelphia Mint), stainless steel 10 centimos, 1958, struck 10% off-center, NGC Mint Error MS 63. KM-185.1a. Mild off-center strike resulting in a slight cupping effect along part of the rim, lustrous surfaces, spot of debris on reverse edge. NGC #4735717-006. Pedigreed to the Tamarindo Collection of Costa Rican Error Coins.
($150-225)