Watch List notes:

BRAZIL. Joao VI, 1816-1826. 2 Macutas 1815 (struck at the Rio de Janeiro Mint for circulation throughout Portuguese Africa). Very rare type without the shield countermark of 1837. Bronze. 38.01 grams.
Obv: Value within legend and date.
Rev: Crowned shield.
KM.47 (for Angola). Russo 470.
Good Very Fine.
Struck over an earlier coin.

Estimate: EUR 1000-1200