Watch List notes:

Costa Rica, nickel clad steel 10 centimos, 1979, struck 10% off-center, NGC Mint Error MS 63. KM-185.2b. Slightly off-center striking with an interesting large raised fin of metal at the top (housed in a thick NGC holder), bright surfaces with just a spot of gold toning along the reverse rim. NGC #4735717-015. Pedigreed to the Tamarindo Collection of Costa Rican Error Coins.
($150-225)