Uruguay
Republic copper 5 Centesimos 1840 AU58 NGC, Montevideo mint, KM1. Borderline Mint State, well struck on an appealing flan and showing significant detailing and a few hints of reddish bloom. A rare grade for this type - the first issue struck at the Montevideo mint - usually encountered in VF or lower condition and/or struck over much cruder planchets.
Estimate: 1500-2000 USD