Watch List notes:

Costa Rica, nickel-plated steel 10 centimos, 1979 BCCR, NGC Mint Error UNC details, struck 15% off center / reverse wheel mark. KM-185.2b. Brightly lustrous and choice, with egregious centering error but full details, machine-made diagonal area of haziness near top-left edge on reverse. Pedigreed to the Tamarindo Collection of Costa Rican Error Coins and Paper Money.
($200-300)