Watch List notes:

Buenos Aires, Argentina, copper 5 decimos, 1827, coin axis, struck 30% off-center over a 1 decimo of 1822-3, NGC Mint Error MS 65 RB, finest known in NGC census. Janson-9; KM-3. Choice luster and original copper color, with full details on 30% of the under-coin (darker) visible due to the centering error.

Estimate: $200 - $300