Angola, bronze coin of 1 Escudo 1974 Bronze coin with axis almost medal alignment, moved between 10:00 and 11:00 Hours i.e. 310º, "very rare", (the 1$00 Escudo 1974 Angola coin only appears classified in Alberto Gomes with the Oblique Axis variant "8h"), this variant with an axis almost medal alignment, does not appear classified in any catalogue. (The normal imaginary minting axis of this coin is horizontal (↑↓), however, due to human error in assembling the dies, that is, the incorrect placement of the dies in the press, there were coins that were minted with deviated axes, this being one of those errors in this case almost a Vertical Axis (↓↓) "medal alignment"

Portugal, error coin of medal alignment XX centavos 1951 Bronze, minting error Medal Alignment in coin of XX centavos 1951 of bronze, World Coins Portugal KM#584 (The normal imaginary minting axis of this coin is horizontal (↑↓), however, due to human error in assembling the dies, that is, the incorrect placement of the dies in the press, there were coins that were minted with deviated axes, this being one of those errors in this case, medal alignment (↓↓).

Portugal, copper-nickel coin of 20 centavos 1920 of the Portuguese Republic, World Coins Portugal KM#571. Coin of Portugal created by law 990 of 25 June 1920. Its issuance ceased under the terms of Decree-Law 9718 of 23 May 1924. It was withdrawn from circulation on 1 May 1929 (Ordinance no. 6102 of 18 April 1929). were minted on various dates between 1920 and 1922: 5,177,500 coins, with the coins dated 1922 and the smaller modules of 1921 and 1922 being the rarest coins in this series.